Question

what is blastulation period?

Answer 1

        Gestation period is a period when the viviparous animals fetus develops. Viviparous animals are those animals who give birth to individuals. The embryo carrying period is called gestation period. Gestation period is also calculated. From first day of female menstrual period.
        On over the earth, the longest gestation period animal has approximately 95 weeks. Means, 640-650 days. The elephant has longest gestation period on earth as it is a viviparous animal also.
        For humans, approximately gestation period is 40 weeks. In days, 250 days for humans. Mammals can have one or more gestation period during the same ongoing period. For some extra-ordinary carrier non-mammals animals has gestation periods.

Answer 2

Explanation:

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Question

What is Blastulation ?

Answer

It's the stage in early animal embryonic development that produces the blastula. In short, development into the blastula is the process known to be Blastulation.

More Knowledge

Process of Blastulation− It's the process by which the morula becomes a blastula , which gives rise to very earliest stages of the embryos.

Knowledge About Modular−

✠ Forms 4 to 5 days after the fertilization

✠ It consists of more than hundred of cells

✠ It is a solid mass of cell.

✠ It consists of small, spherical like shape cells and these are formed by cleavage of the zygotes.

✠ Development into the blastula is the process known to be Blastulation.

knowledge about blastula−

✠ Consists of hundreds and twenty three cells.

✠ A hollow structure.

✠ Consists of spherical cell layer of blastomeres.

✠ Development into the gastrula is the process known to be Gastrulation.

✠ Forms 5 to 10 days after the fertilization