Which of the following is not a correct statement about the umbilical cord?

  • A
    It connects the placenta to the embryo.
  • B
    It helps in the transport of substances to and from the embryo.
  • C
    It produces several hormones like $hPL$,estrogen,and progesterone.
  • D
    It contains $100\%$ fetal blood.

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Similar Questions

The embryonic body form stage is characterized by:

The development of the zygote takes place inside the female body.

Assertion: Corpus luteum degenerates in the absence of fertilization.
Reason: Progesterone level decreases.

Which process is necessary for the development of an embryo from a zygote?

In which stage is the blastocoel formed?

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