The sperm produces substances of enzymatic nature called sperm lysin. In mammals, it is called
Hyaluronidase
Hyaluranic acid
Androgamone
Cryanogamone
The cleavage having incomplete division of egg is known as
In some eggs, future organs can be demarcated even before cleavage begins. This type of development is called
The rate of cleavage is inversely proportional to the duration of
Which of the following is the group of external genitalia in human female?
Fertilizins are the substances emitted from