The mammalian embryo is directly surrounded by:

  • A
    Amniotic cavity
  • B
    Allantoic cavity
  • C
    Primary digestive cavity
  • D
    Yolk sac cavity

Explore More

Similar Questions

The blastula stage lacks which of the following?

Human placenta is derived from

The unit cell of a blastula is known as:

It is the structural and functional unit between the developing embryo (foetus) and the maternal body.

The placental barrier between the maternal and foetal blood is minimum in

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo