After fertilization, the corpus luteum remains in a woman for about: (in $days$)

  • A
    $21$
  • B
    $28$
  • C
    $280$
  • D
    $7$

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Similar Questions

Find the correct statements :
$A.$ In human pregnancy,the major organ systems are formed at the end of $12$ weeks.
$B.$ In human pregnancy the major organ systems are formed at the end of $8$ weeks.
$C.$ In human pregnancy heart is formed after one month of gestation.
$D.$ In human pregnancy,limbs and digits develop by the end of second month.
$E.$ In human pregnancy the appearance of hair is usually observed in the fifth month.
Choose the correct answer from the options given below.

Gastrulation is the process which involves the differentiation of the following layers in a vertebrate embryo.

What will happen to the developing foetus if the $Corpus \text{ } Luteum$ regresses in the third week of pregnancy?

Pick the hormone which is not secreted by the human placenta.

The function of the allantois in mammals is:

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