What is ovulation ? How it occurs ?

Explanation

(1) Releses of the egg or ovum is called ovulation.
(2) The ova develop in tiny cellular structures in ovary called follicles , which at first look like cellular bubbles.
(3) As a follicle grow , it develops a cavity filled with fluid .
(4) Each follicle contains a single ovum.
(5) When an ovum is mature , the follicle ruptures at the surface of the ovary and the tiny ovum is flushed out.
(6) This release of ovum is called ovulation .