Which cells of testis secretes androgen binding protein (ABP) that concentrates testosterone in the seminiferous tubules of human male ?

Which cells of testis secrete androgens ?

Which cells of Testis secrete testosterone ?

ABP (Androgen binding protein ) is secreted from :

Name the hormone that stimulates development of seminiferous tubules in testis of males.

The cells which secrete male sex hormone testosterone are

Which protein is secreted from mast cells that cause the dilation of blood vessels ?

Given below are the three statements each with two blanks. Select the option which correctly fills up the blanks in any two statements. (A) Each seminiferous tubule is lined on its inside by two types of cells called overset(i)"______" and overset(ii)"______" . (B) The seminiferous tubulus open into the overset(i)"______" through overset(ii)"______" . (C) The enlargeed end of penis called the overset(i)"______" is covered by a loose fold of skin called the overset(ii)"______" .

A cell, which is very active in the synthesis and secretion of proteins, would be expected to have

Consider the following three statements related to the human male reproductive system and select the correct option stating which ones are true (T) and which ones are false (F). (i) Middle piece of spermatozoon is also termed as power house of spermatozoon. (ii) Vas deferens joins a duct from seminal vesicle and form vasa efferentia. (iii) Semen is a collection of secretions from the seminal vesicles, prostate gland and Cowper's glands and sperms from testes.