Oogenesis - Human Reproduction | Class 12 Biology (2022-23)

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  • Опубліковано 16 вер 2024

КОМЕНТАРІ • 704

  • @MagnetBrainsEducation
    @MagnetBrainsEducation  Рік тому +1

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  • @piyushhiwale4711
    @piyushhiwale4711 4 роки тому +70

    sir u have amazing technique to represnt the topics. ilove your teaching sir

  • @uroojfatima1603
    @uroojfatima1603 4 роки тому +121

    sir meri clss 12 abhi strt hui h or mujhe to lga tha m ye kabhi ni smjh paungi or isi waja se m 2 din bhut pareshaan thi buttt aapki vedio ke baad ek baar m smjh aaya mujhe uske liye dil se bht bht bht zyadaa shukriyaaa sir...........

  • @sohinisaha2609
    @sohinisaha2609 3 роки тому +14

    Bravo teaching sir!! Every confusion got cleared in this short time video.

  • @-Shaukat-ali
    @-Shaukat-ali 3 роки тому +17

    Best lecture Ever I found on Oogenesis .sir really your teaching style is the best and much more than the best. 100 star

    • @princerajyadav4771
      @princerajyadav4771 3 роки тому

      If 2 million oogonium is formed by germinal epithelium and then if it will undergo mitosis there will be 4 million oogonium in each ovary....bt there should be only 2 million ......then oogonium will undergo mitosis or simply 2million oogonium will differentiate into primary oocytes?? Answer pls

    • @mahek7344
      @mahek7344 Рік тому

      Shaukat ali Exactly ...!

  • @hoplessbattlefield6431
    @hoplessbattlefield6431 4 роки тому +12

    Sir , u r really great ....each and every line of yours is very clear and easy to understand..thanks a lot sir

  • @rusty3973
    @rusty3973 4 роки тому +11

    Sir 17 minutes kab Nikal gae pata hi nhi chala.....i mean sir poori video dekhte time me poora concentrated tha

  • @rz8601
    @rz8601 3 роки тому +7

    Superb...!! After watching it, I hv no doubt in this topic
    Thanks a lot sir 😊😊

  • @ajaysarkate6624
    @ajaysarkate6624 4 роки тому +15

    In NCERT Book line is mentioned that oogonia enter into prophase 1 of meiotic division.. What it means

  • @kreenashastri5630
    @kreenashastri5630 3 роки тому +4

    Thank you Sir all the concepts regarding oocyte and follicle cleared..best of all videos that completely covered my concepts

  • @akankshyaavipsha7306
    @akankshyaavipsha7306 4 роки тому +7

    Sir ek doubt bhi tha....jab teritiary follicle huaa ushke badd aur follice aake ushko cover kiya ki wo mature follicle banke 2nd oocyte bann geya..?

  • @rushikeshjadhav5754
    @rushikeshjadhav5754 4 роки тому +5

    I am preparing for csir NET....and ur lectures are really helping me a lot...thnk u so much sir....

  • @rajhaste7318
    @rajhaste7318 3 роки тому +2

    Sir, in the secondary oocyte a new membrane forms surrounding it,
    I think you missed it.

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  3 роки тому +2

      raj haste, Thanks for being active on the channel. Do recommend us to your friends.

  • @bijetabrahma4040
    @bijetabrahma4040 3 роки тому +27

    Sir, I completed all the vdos of your's related to reproduction..it is just wow.. amazing method n nice concept 🙏🙏 thank-you 🙏🙏

  • @muntahasidra667
    @muntahasidra667 2 роки тому +1

    Nice lecture 👌Allhamdullilah clear all my doubts.

  • @ibrahimhoque1019
    @ibrahimhoque1019 4 роки тому +7

    Sir, your explanation is outstanding

  • @deveshpatilofficial5696
    @deveshpatilofficial5696 3 роки тому +1

    Aashish parashal sir aap word ke biology best teacher ho sir your is very very brilliant teacher so i am proud of you sir

  • @nkstudy929
    @nkstudy929 2 роки тому +4

    Sir, what should I appreciate about you? All my concepts became crystal clear from this lecture given by you. thanks you a lot sir 🙏🏻🙏🏻💓🙏🏻❤️❤️🙏🏻🙏🏻

  • @arbazfitvlogs
    @arbazfitvlogs 4 роки тому +2

    Unbeleavable sir kbhi socha nhi tha ki biology koi itne ache se conceptual method se or diagramtic way se ayse smjh a jayegi 🥺

  • @SubhajitNayak-qb2nf
    @SubhajitNayak-qb2nf 4 роки тому +12

    Mera 2 din ka doubt 10 min me clear ho gaya🤘🤘
    Outstanding academic 🤘🤘🤘😎😎😎😃😃

    • @murad2177
      @murad2177 6 місяців тому

      Achcha ye bata sakte ho ap from which week of pregnancy oogenesis is started

  • @trishitagiri5377
    @trishitagiri5377 3 роки тому +3

    You are amazing Sir. I came here because I was having doubts with this topic and you explained it so well. 🙏

  • @fawadbangash4576
    @fawadbangash4576 4 роки тому +19

    Ur teaching method is outstanding. Me from Pakistan

    • @bhopinderzoologyguru5633
      @bhopinderzoologyguru5633 4 роки тому +4

      Plz watch ma video on Folliculogenesis.....

    • @chavanom5260
      @chavanom5260 4 роки тому +3

      @@bhopinderzoologyguru5633 Yess sir I saw it .... ur teaching is also fabulous... 👍..

    • @ambikeshmishra8472
      @ambikeshmishra8472 3 роки тому

      उधर पाकिस्तान में नहीं है क्या भाई कोई टीचर😘😘

  • @thescorsese
    @thescorsese Рік тому +2

    Thanku very much! Was stuck on this one from weeks. You cleared it gracefully. Doin an amazing job, god bless you 💙🙏

  • @mohdjaweed9000
    @mohdjaweed9000 4 роки тому +1

    Thnk u so much mai ye topic itna padhteu thi phir bhi samajh nai aara tha but aapki wajah se bht Acha samajh aaya thnk u so much sir thnks a lot

  • @deepikapawar6605
    @deepikapawar6605 4 роки тому +5

    Nice sir follicle hi khi samaj nhi aa rha tha , ab aa gya h 🙏🙏

  • @mahimayadav1209
    @mahimayadav1209 Рік тому +1

    Best biology teacher ever ❤

  • @drxvikaspatil1929
    @drxvikaspatil1929 4 роки тому +3

    Sir the way you teaching is almost great....in a very simple language we learn n got all the data I teach us.... fabulous...tysm sir.....stay blessed

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  4 роки тому +1

      Thanks and welcome.. get all videos on completed chapters with the link -
      ua-cam.com/play/PLVLoWQFkZbhU9wgMK7nJv0eZK4gcaI8FJ.html

  • @SureshKumar-wq5ws
    @SureshKumar-wq5ws 3 роки тому +4

    Infinity ki power infinity Acha lga ,, thank you so much sir 🙏 🙏

  • @dkyadav8456
    @dkyadav8456 4 роки тому +2

    Sir zona pelucida ko kon secrate karta h??

  • @mubarakkhan4244
    @mubarakkhan4244 4 роки тому +3

    Mujhe 1 bar me samajh aagaya jo meri mam 10 din se padah rahi hai vo aapne 18 min me samjha diya thank you so much

  • @saminaarsh1933
    @saminaarsh1933 2 роки тому +1

    Sir u have amazing technique that describes so clearly..... thank you

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому +1

      Samina Arsh, Thanks a lot for checking out the video and replying back. Do recommend Magnet Brains to your friends. Also do checkout the Magnet Brains website, all video lectures are organized on the site for easy access.
      Get All Classes & Subject Wise playlists here:- ​www.pabbly.com/out/all-videos-playlist

  • @nikhilmaurya4669
    @nikhilmaurya4669 4 роки тому +2

    16:00
    But in books,it is written that polar body has very less cytoplasm

    • @Meenaz-hi5yx
      @Meenaz-hi5yx 3 роки тому

      Indeed coz primary oocyte unndergoes unequal cytokinesis due to which equal nucleus is decided between the two bt secondary oocyte receives more cytoplasm ,thus comparatively polar body has less cytoplasm and further degenerated after some time

  • @vinitiapersis9754
    @vinitiapersis9754 3 роки тому +2

    One of the most tough topic was presented in an easiest way. Thank you for the same.

  • @dipanjanlaskar.9826
    @dipanjanlaskar.9826 3 роки тому +1

    Super lesson. Nice. God bless. Carry on. 😊😊👍👍👌👌🙏🙏🙏🙏

  • @naikshivu4945
    @naikshivu4945 3 роки тому +3

    Now, this concept become crystal clear to me

  • @Bit702
    @Bit702 4 роки тому +4

    Really amazing way of teaching ..helpful videos thnx sir😊. Ur efforts are really appreciable 👏👏

  • @khaziharis3476
    @khaziharis3476 2 роки тому +1

    Thankyou so much sir you have really cleard my confusion

  • @varunsharma4574
    @varunsharma4574 4 роки тому +2

    Thanku sir u made quarantine study easier 🙏🏻

  • @SakshiSingh-hy2bg
    @SakshiSingh-hy2bg 4 роки тому +1

    I was confused regarding this topic thank you sir for your explanation....... it helped me a lot

  • @jadhavvikram6615
    @jadhavvikram6615 4 роки тому +3

    good explanation Sir.. I has been regularly watching your videos

  • @raziaakhter109
    @raziaakhter109 3 роки тому +1

    Sir plz pura concept briefly upload kro

  • @MagnetBrainsEducation
    @MagnetBrainsEducation  4 роки тому +46

    Previous Video: Difference Between Human Sperm and Ovum:
    ua-cam.com/video/yMmh1cmKeZA/v-deo.html
    Next Video: Ex Situ Conservation:
    ua-cam.com/video/ePVpOpMs9ms/v-deo.html

    • @30minutessilence13
      @30minutessilence13 4 роки тому

      Thank you 😊 sir

    • @ganeshsuryawanshi4394
      @ganeshsuryawanshi4394 4 роки тому

      Thank you so much sir 👌👌

    • @princerajyadav4771
      @princerajyadav4771 3 роки тому

      Pls answer....sir had said that germinal epithelium will produce 2 million oogonium in each ovary..and after oogonium is formed it will undergo mitosis to form primary oocytes....2 million is already formed by germinal epithelium and if it will undergo mitosis there will be 4 million primary oocytes??so plss answer that after oogonium is formed it will go mitosis or simply differentiate into primary oocytes??

    • @Numan_Yousuf11
      @Numan_Yousuf11 3 роки тому

      💚💚💚💚💚💚💚💚💚😍😍😍😍😍😍😍😍😍👌👌👌👌👌👌

  • @pasangdoima269
    @pasangdoima269 4 роки тому +3

    Sir what is the difference between a graafien follicle and secondary oocyte aren't they same???

  • @arunsahu192
    @arunsahu192 4 роки тому +4

    Sir your way of teaching is really fantastic. Pointwise representation of topics are more easy to understand.

  • @finaly6853
    @finaly6853 2 роки тому

    Thank you sir... first time I saw ur video and I understand this class very well...thank you so much....

  • @KeshavSharma-et4mf
    @KeshavSharma-et4mf 3 роки тому +1

    Sir thank you so much...you explained it very well...ye topic hoo hii nii pa raha tha ache se... aaj bilkul ache se smjh mein aagya....😊😊

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  3 роки тому

      Keshav Sharma, Thanks for the reply. Wherever possible, please recommend us to your friends.

  • @dr.mitochondria98
    @dr.mitochondria98 3 роки тому +2

    Thank u so much sir
    Ur way of teaching is also ultra good...🤓
    Each and every concept was clear🙂
    Thank u so much once again😊😊😊😊😊😊

    • @princerajyadav4771
      @princerajyadav4771 3 роки тому

      Pls answer....sir had said that germinal epithelium will produce 2 million oogonium in each ovary..and after oogonium is formed it will undergo mitosis to form primary oocytes....2 million is already formed by germinal epithelium and if it will undergo mitosis there will be 4 million primary oocytes??so plss answer that after oogonium is formed it will go mitosis or simply differentiate into primary oocytes??

    • @dr.mitochondria98
      @dr.mitochondria98 3 роки тому

      @@princerajyadav4771 Yes!! U r right actually
      I missed it...Oogonia are present before the birth and they perform mitosis to form several oogania (2n) which are 2 M I think and further these oogonia starts division and enter into prophase 1 of meiosis and there the oocytes get arrested in diplotene stage ...
      I think this might b the procedure if I M not wrong😅
      And as sir has written germinal cell is egg mother cell and egg mother cell is OOGONIA itself
      Sooooo......😶

  • @ritadebnath3667
    @ritadebnath3667 2 роки тому +1

    You have great teaching technique sir ♥️

  • @harmangill2619
    @harmangill2619 4 роки тому +12

    Wonderful explanation sir

  • @Pardeepsinghh07
    @Pardeepsinghh07 4 роки тому +2

    Awsm sir very very understandable

  • @gaurihanamdhar6129
    @gaurihanamdhar6129 3 роки тому +2

    Sir superb!! ! Majja avigayo..

  • @samraddhikhare8771
    @samraddhikhare8771 4 роки тому +1

    Very nice explanation sir... Thanku for help

  • @sumatimitra6412
    @sumatimitra6412 4 роки тому +1

    Sir cowpers luturm kon ka hormons rekrit krta h

  • @evilninja9574
    @evilninja9574 3 роки тому +1

    Crystal clear sir.....

  • @shreyassmadane6020
    @shreyassmadane6020 7 місяців тому

    Thank you for your hardwork in Explaining the Topic sir. Really got it well.

  • @priyankaraj1581
    @priyankaraj1581 4 роки тому +1

    Nice explanation

    • @priyankaraj1581
      @priyankaraj1581 4 роки тому

      Sir ,the way u explain the topics is very nice.

  • @ashishkapse7164
    @ashishkapse7164 4 роки тому +1

    Awesome sir......u r teaching tooo good yrrrr.......really sir

  • @Clowny4111
    @Clowny4111 4 роки тому +3

    Kya explain kiya hai sir...loved it ✨

  • @satishganta2186
    @satishganta2186 3 роки тому

    u said (16:03) polar body does not have a nucleus. It's a wrong statement. They do have a nucleus but very little cytoplasm. That's why they degenerate.

  • @muhammadyounasemre3049
    @muhammadyounasemre3049 2 роки тому

    such amazing lec all confusion clear in a very short lecture thank you so much sir your are the brilliant teacher🥰😍😍

  • @anjumsiddiqui8170
    @anjumsiddiqui8170 2 роки тому

    Best explanation it really helps me to understand ncert book explanation was so complicated

  • @parmodnarang8528
    @parmodnarang8528 4 роки тому +1

    Sir just fab .....as u just said in this video that my lectures ensure your 100% revision......and I m actually following your lectures only❣️❣️🤗🤗Thank I soo much sor

  • @amenabootwala9927
    @amenabootwala9927 2 роки тому +1

    Thank you so much sir! This is the best explanation that i could find on youtube.

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому +1

      Amena Bootwala, Thank you for your comment. Do recommend Magnet Brains to your friends.
      Get All Classes & Subject Wise playlists here:- ​www.pabbly.com/out/all-videos-playlist

  • @gamekaduniyaangshu6933
    @gamekaduniyaangshu6933 4 роки тому +1

    Thank you sir you really made it easy for me

  • @ruchikhand7184
    @ruchikhand7184 4 роки тому +2

    Thanks sir you are amazing teacher

  • @princerajyadav4771
    @princerajyadav4771 3 роки тому

    Pls answer....sir had said that germinal epithelium will produce 2 million oogonium in each ovary..and after oogonium is formed it will undergo mitosis to form primary oocytes....2 million is already formed by germinal epithelium and if it will undergo mitosis there will be 4 million primary oocytes??so plss answer that after oogonium is formed it will go mitosis or simply differentiate into primary oocytes??

  • @sayanpathak8743
    @sayanpathak8743 4 роки тому +3

    Sir, in NCERT it's mentioned that graafiam follicle me secondary oocyte hota h but you said opposite15:15

    • @ojazzz
      @ojazzz 4 роки тому

      I have this doubt also

  • @sohelkhankhan3239
    @sohelkhankhan3239 Місяць тому +1

    Sir aap mitosis ka lecture bhi lijiye na plz uske upar bhi ek video banao na aap

  • @kishanchowhan9705
    @kishanchowhan9705 Рік тому

    Excellent explanation sir... Thank you..

  • @Hritwik_14
    @Hritwik_14 4 роки тому +4

    Thank you so much sir..... That was amazing........but who can dislike this.....they are fools

  • @arushgohil5406
    @arushgohil5406 3 роки тому +1

    best lecture on oogenesis👍thank u for making my concept crystal clear in last exam days🙏

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  3 роки тому

      arush gohil, Thank you for watching. Do tell your friends about Magnet Brains.

  • @zanaezung4132
    @zanaezung4132 4 роки тому +2

    Thank u so much sir, it was worth listening to Ur explaination👍👌

  • @swarathetechgirl2168
    @swarathetechgirl2168 3 роки тому +2

    Hlo sir ap jo bhi h pr ap bhot bhot bhot bhot bhot bhot bhot aca padhate h suppose agr Mai apka lect. Koi lec...koi mre hua insan ko sunnau to insaan zinda ho jyega....pata nhi kaise kr lete h ......🙏🙏🙏🙏

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  3 роки тому

      Swara the tech girl, Thanks for the reply. Wherever possible, please recommend us to your friends.

  • @Editor_X.
    @Editor_X. 2 роки тому +1

    Sir you are just amezing 🔥🔥✌️
    Thank You so much sir 💖

  • @SoumyaSingh-g1r
    @SoumyaSingh-g1r Місяць тому

    Best bio leacture I have ever seen, SAVED;)

  • @gurjitsingh7750
    @gurjitsingh7750 2 роки тому

    Very nice explanation sir ... God bless u..

  • @jaymahakaal715
    @jaymahakaal715 4 роки тому +1

    ur teaching style is so👌👌👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍😘😘😘😘

  • @devine418
    @devine418 3 роки тому +1

    sir, you are the perfect teacher of biology for me 🥰🥰🥰

  • @akshatadesai9265
    @akshatadesai9265 3 роки тому

    Nice Sir i understand all your short concepts which i can't understand by our lecturers

  • @Photoholic.
    @Photoholic. 4 роки тому +1

    Thank uh sir for this lecture

  • @naziyaqurashi6603
    @naziyaqurashi6603 4 роки тому +1

    Super explanation sri keep it up for us

  • @Chillwithwakif
    @Chillwithwakif 3 роки тому

    Love you sir ... You are mankinds angel sir your teaching is very calm and simple to learn... Thank you sir

  • @vaibhavsusundre8617
    @vaibhavsusundre8617 2 роки тому

    So so nice sir, 'magnet brain nothing nothing is complex here' 🤞🏻❣️.

  • @komaldeep3158
    @komaldeep3158 4 роки тому +1

    u explain very well thanks🙏👌

  • @diptighosh7657
    @diptighosh7657 2 роки тому

    All doubts clear. Thank you sir 😇😇😇

  • @rcstatuspoint1932
    @rcstatuspoint1932 3 роки тому +4

    Leagand of biology. 🔥❤️

  • @PRINCESHARMA-cy1tt
    @PRINCESHARMA-cy1tt 3 роки тому +1

    sir my friend recomended me this channel and ia am in love with bio now

  • @purvivankar6792
    @purvivankar6792 4 роки тому +1

    Sir its amazing explanation of oogenesis thank u sir

  • @ilatripathi2781
    @ilatripathi2781 3 роки тому

    Wonderful .... and thank you so much sir

  • @m.slagendryplayer6224
    @m.slagendryplayer6224 3 роки тому

    Sir you r teaching method is nice and in simpale language

  • @mazahirkhan6783
    @mazahirkhan6783 3 роки тому

    too good explaination sir impressive itta jaldi to coaching se bhi nhi samj aaya

  • @aaryanyadav1164
    @aaryanyadav1164 3 роки тому

    Purely magnetic teaching...

  • @madhavachary6037
    @madhavachary6037 4 роки тому +1

    sir excellent !!!!!!!!!!!!!!!!!!!!!!!!!!!!! teaching

  • @uditsaha8518
    @uditsaha8518 2 роки тому +1

    too much confused i was about this topic and finally its crystal clear now

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому

      udit saha, Thanks a lot for watching the Magnet Brains videos. Please recommend us among your friends.

  • @pritikumaribajaj9002
    @pritikumaribajaj9002 3 роки тому

    Thankyou so much Sir
    Wonderful explanation💐💐

  • @perincekumar2555
    @perincekumar2555 3 роки тому

    Sir I got everything it's just fabulous you taught.... thanks

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  3 роки тому

      perince kumar, Thanks a lot for checking out the video and replying back. Do recommend Magnet Brains to your friends. Also do checkout the Magnet Brains website, all video lectures are organized on the site for easy access.

  • @sdhaseef1323
    @sdhaseef1323 4 роки тому

    I just love your class nd explanation..... Sir....... Tnq sir aap ka class se...... Mere saare doubt clear hogaye sir.....

  • @parwatijatav3813
    @parwatijatav3813 3 роки тому

    Amazing teaching sir 😊 all doubt clear in this short video your video is better than other long long hours 🎥videos .... Thank you very very much... 😇😊

  • @kiransharmasharma6195
    @kiransharmasharma6195 4 роки тому +1

    Thank u soo much sir

  • @siasingh7313
    @siasingh7313 3 роки тому

    Very very nice explanation i got understand the topic much simple by u sir 💓

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  3 роки тому

      Sia Singh, Thank you for watching. Do tell your friends about Magnet Brains.