(a) Draw a diagram of the structure of a human ovum surrounded by corona radiata.
Channel: Doubtnut
Date: 2020-01-03

(a) Draw a diagram of the structure of a human ovum surrounded by corona radiata. Label the following parts : (i) Ovum, (ii) Plasma Membrane, (iii) Zona Pellucida (b) State the function of Zona Pellucida.