During the development of an embryo,which of | vedclass

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(B) The correct answer is $B$. During embryonic development,the process begins with the differentiation of cells (blastomeres). Initially,the blastula

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Differentiation of cells

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(B) The correct answer is $B$. During embryonic development,the process begins with the differentiation of cells (blastomeres). Initially,the blastula differentiates into various regions where specific cells are destined to form particular parts of the adult body,known as presumptive areas. Cell differentiation is the fundamental first step that precedes the formation of tissues,organs,and organ systems.

During the development of an embryo,which of the following occurs first?

Similar Questions

Some hormones like $hCG$,$hPL$,estrogens,and progestogens are produced by which of the following?

The placenta acts as an endocrine tissue and produces several hormones. Which of the following hormones is produced in women $ONLY$ during pregnancy?

What is the process of gastrulation?

$A$: Human chorionic gonadotrophin $(hCG)$ prevents the corpus luteum from involuting.
$R$: It has properties similar to luteinizing hormone $(LH)$.

The foetal membrane which is the source of the first blood corpuscles to enter the circulation of the embryo is called:

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