In this essay we will discuss about the reproductive cycle of mammals. Reproductive Cycles of Mammals Essay Contents: Essay on the Reproductive Cycle in Chiroptera Essay on the Reproductive Cycle in Insectivora Essay on the Reproductive Cycle in Rodentia Essay on the Reproductive Cycle in Primates Essay # 1. Reproduction in Chiroptera: Patterns of Reproduction: Majority of the bats in [...]
Some of the important theories concerning the activation of egg by sperm are as follows: 1. Bataillon's Theory 2. Sensitization to Calcium Theory 3. Loeb's Theory 4. Lillie's Theory 5. Repressor Theory of Activation. 1. Bataillon's Theory: Bataillon (1910, 11, 12 and 16) suggested that the exudation or the excretion of substances into the perivitelline space and elevation of the [...]
In this article we will discuss about the functions of male and female reproductive organs, explained with the help of suitable diagrams. Male Reproductive Organs: Sperms are produced in the testes. The testes are two oval bodies and are suspended in a sac hanging from the lower wall of the abdomen, the scrotum. Each testis is composed of coiled anastomosing [...]