The best definition of the process of gastrulation is that, it is a process where the
The best definition of the process of gastrulation is that, it is a process where the
- [AIIMS 1983]
- A
Single layered blastula becomes two layered
- B
Archenteron is formed
- C
Cells move to occupy their definite position
- D
Zygote gets converted to a larva
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Each seminiferous tubule is lined on its inside by two types of cells $A$ and $B$. Which of the following options is correct, w.r.t. the type of cell and its function?
$A$
$B$
Each seminiferous tubule is lined on its inside by two types of cells $A$ and $B$. Which of the following options is correct, w.r.t. the type of cell and its function?
| $A$ | $B$ |
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Cells of leydig are found in
- [AIIMS 1997]
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