The extra-embryonic membranes of mammalian embryo are derived from

  • A

    Trophoblast

  • B

    Follicle cells

  • C

    Formative cells

  • D

    Inner cell mass

Similar Questions

Which type of placenta is present in the early human embryo?

How many cleavages are completed in $16$ celled stage of egg.

$A$ : In human, ovum is alecithal type.
$R$ : It is almost free of yolk

Human eggs are

  • [AIPMT 1991]

Zona pellucida of mammalian egg serves which of the following purpose