" the for towing bone ossify first during foetal development? "

Which of the following organ is differentiated first during development ?

Which of the following statements is correct regarding foetal development in humans ?

Which of the following statements is correct regarding foetal development in humans?

Explain the different stage of foetal development.

Write the role of primary germ layers in foetal development.

Which layer develops first during embryonic development?

Assertion :- Epithelial tissue originated first during enbryonic development. Reason :- Most of bones of body are dermal.

Assertion :- Epithelial tissue originated first during embryonic development. Reason :- Most of bones of body are dermal.