No dear gill slits are the openings to outside through which water leaves. It is one in teleosts covered by operculum. Whereas in elasmobranchs it is 5-7 but mostly 5. Whereas gill filaments are pinkish in colour through which exchange of gases takes place. It is further divided into branches. Hope I cleared the doubt.
Can you tell me the topics? I can suggest you books In general following books can be useful 1. Textbook of Fish biology and Fisheries by SS Khanna and HR Singh 2. Textbook of Fisheries by Shukla Pandey
Actually primary gill lamellae and gill filaments are synonyms whereas the protrusions/creases/ folds on the primary gill lamellae are called secondary gill lamellae to increase more surface area.
Nice way of teaching ...
may Allah bless u...
live long
Thanks soo much, sir
really u know much more sir
gill rackers help in filtering the food
Very helpful sr 🙏
Stay blessed sir
❤️❤️❤️
Sr plz upload vedio on classification of fishs
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Ok it will provide
sir,ur saying something different from what we have read...
your explanation for filament produce infinite number of gill slits..
No dear gill slits are the openings to outside through which water leaves. It is one in teleosts covered by operculum. Whereas in elasmobranchs it is 5-7 but mostly 5.
Whereas gill filaments are pinkish in colour through which exchange of gases takes place. It is further divided into branches. Hope I cleared the doubt.
@@Biolearniabut in your video you told 4 pairs of gill slots present in bony fish. Actually 4 pairs of gill arches present in bony fish
If spiracle is a vestigal gill slit then is the term still used for Ist gill slit in cartilaginous fishes and what about in case of bony fishes?
Sir can you suggest me best channel or book to study fish in India or rajasthan
Can you tell me the topics? I can suggest you books
In general following books can be useful
1. Textbook of Fish biology and Fisheries by SS Khanna and HR Singh
2. Textbook of Fisheries by Shukla Pandey
sir please also share PPT lecture
Sir Make more videos on topics realated to fishs.
Yes I will post videos related to fishes regularly in sha Allah
A. A sir
Hope u good
Sir could you please tell me which book is best for fisheries
t.me/yahyabakhtiyar
How many types of gill having fishs?
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Hi sir
Please do you have books or lecturer about what you said in pdf or doc
Gill filaments and gill lamellae are not the same... m i right?
Actually primary gill lamellae and gill filaments are synonyms whereas the protrusions/creases/ folds on the primary gill lamellae are called secondary gill lamellae to increase more surface area.
@@Biolearnia ok thank u sir
This lecture made the things crystal clear.. Thanku sir ❤
confusion not cleared..😶😶😶
Sir Please Book name ..*
Yahya Bakhtiyar
t.me/yahyabakhtiyar
For second time please if someone has books or lecturer about this video
Yahya Bakhtiyar
t.me/yahyabakhtiyar
@@Biolearnia thank you sir
Pls remove type with video
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