True coelom develops as a split in

Archenteron is lined with

Which of the following is not correct for gastrulation

The signals for parturition originates from the fully developed foetus and followed by placenta causing the mild contractions called

The figure given below illustrates the changes taking place during the human menstruation cycle

Identify hormones $A, B, C, D$ and $E$ from the figures

In the boxes shown in the figure write the name of the hormone (or hormones) controlling the stage in the human menstrual cycle

Capacitation refers to changes in the