The first germinal layer formed in the human embryo is . . . . . . .
- Amesoderm
- Btrophectoderm
- Cectoderm
- Dendoderm
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Similar Questions
What is the correct sequence of events in the formation of an offspring from a zygote?
Medium
View SolutionWhich extra-embryonic membrane prevents the embryo from drying out in the uterus in humans?
The longest gestation period among the given options is found in
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View Solution$A$: Human chorionic gonadotrophin $(hCG)$ prevents the corpus luteum from involuting.
$R$: It has properties similar to luteinizing hormone $(LH)$.
$R$: It has properties similar to luteinizing hormone $(LH)$.
Medium
View SolutionAssertion: Corpus luteum degenerates in the absence of fertilization.
Reason: Progesterone level decreases.
Reason: Progesterone level decreases.
MediumAIIMS 2009
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