Cells originate

Nerve cell originated from embryonic

Megaspore mother cell originates from :

Megaspore mother cell originates from :

Memory cell is originate from -

Which of the following are triploblastic, acoelomate with blind sac type of body plan, and parechyma cells originating from mesoderm fill up the cavities of the body ?

Which of the following are triploblastic, acoelomate with blind sac type of body plan, and parechyma cells originating from mesoderm fill up the cavities of the body ?

In the following questions , a statement of assertion (A) is followed by a statement of reason . (A): Flatworms are dorso-ventrally flattened organisms. (R): They are acoelomate and parenchyma cells originating from mesoderm fill up the cavities of the body.

In the following questions , a statement of assertion (A) is followed by a statement of reason (R). A: Flatworms are dorso-ventrally flattened organisms. R: They are acoelomate and parenchyma cells originating from mesoderm fill up the cavities of the body.

Assertion :- Testes originate in the abdomen but but later descend into the secrtum under the influence of testoserone Reason :- The interstitial (Leydig's) cells of the testes sevrete male sex hormone , the testoserone .