The villi which are formed by the allantochorion to form an intimate connection with the uterine endometrium function as:

  • A
    Gaseous exchange organ only
  • B
    Attachment arrangement only
  • C
    Placental structure
  • D
    None of the above

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Similar Questions

During cleavage,which of the following is true for the embryo?

$A$: Placenta is connected to the embryo through an umbilical cord which helps in the transport of substances to and from the embryo.
$R$: Placenta acts as an endocrine tissue.

Which of the following differentiates into the embryo?

Lutein cells are found in which of the following?

The period of pregnancy is called:

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