What Is the Role of Mitochondria in Human Sperm?
Mitochondria are called the powerhouse of the cell as it produces large amounts of ATP. The human sperm contains numerous... View Article
Mitochondria are called the powerhouse of the cell as it produces large amounts of ATP. The human sperm contains numerous... View Article
The pituitary gland stimulates the development of ovarian follicles. It secretes the follicle-stimulating hormone or FSH, which stimulates the growth... View Article
Primary spermatocytes give rise to spermatids after meiosis. The spermatids transform into sperms. Primary spermatocytes are derived from spermatogonia after... View Article
No, primary spermatocytes undergo meiosis to produce four haploid spermatids. Primary spermatocytes are diploid cells produced from spermatogonia by mitosis.... View Article
Sertoli cells are located in the seminiferous tubules along with germ cells in testicular lobules. They provide nourishment to the... View Article
Spermatids are produced from secondary spermatocytes after meiosis II. Spermatids eventually transform into mature sperms by the process of spermiogenesis.... View Article
The mature sperm cell is also called spermatozoa. It is a haploid cell produced by meiosis in male germ cells.... View Article
Spermiogenesis is the process of transformation of spermatids into sperms. FSH or follicle-stimulating hormone plays an important role in spermiogenesis.... View Article
Leydig cells and Sertoli cells respond to gonadotropins (LH and FSH) secreted by the anterior pituitary. Leydig cells have receptors... View Article
Leydig cells, present in the interstitial spaces of the testicular lobules outside seminiferous tubules, produce testosterone and other androgens. Also... View Article
The primary spermatocyte is a diploid cell and contains 46 chromosomes. Each primary spermatocyte gives rise to four haploid sperms... View Article
Spermiogenesis is the process by which spermatids transform into sperm or spermatozoa. Spermatids are more like circular cells, which undergo... View Article
Spermiogenesis is the process of transformation of spermatids to spermatozoa. Spermatids undergo morphological changes and transform into sperms. Spermiation is... View Article
FSH or follicle-stimulating hormone secreted by the anterior pituitary mainly regulates the function of Sertoli cells. It stimulates Sertoli cells... View Article
LH acts on Leydig cells and stimulates the synthesis and secretion of androgens such as testosterone. LH or luteinising hormone... View Article
Each secondary spermatocyte produces two sperms after meiosis II, therefore, 200 secondary spermatocytes will produce 400 sperms. Also Check: Why... View Article
At puberty, spermatogenesis starts. Spermatogonia start dividing and produce primary spermatocytes, which undergo meiosis to produce spermatids. There is increased... View Article
The single primary spermatocyte gives rise to four haploid sperms after meiosis. Meiosis produces four unique daughter cells having half... View Article
Spermatids and spermatocytes are haploid. The only difference is that secondary spermatocytes contain duplicated chromosomes having two chromatids each, whereas... View Article
Each primary spermatocyte produces four spermatids after meiosis, so 25 primary spermatocytes produce 100 spermatids. Also Check: Why Is A... View Article