- Source: Germinal epithelium (male)
The germinal epithelium is the epithelial layer of the seminiferous tubules of the testicles. It is also known as the wall of the seminiferous tubules. The cells in the epithelium are connected via tight junctions.
There are two types of cells in the germinal epithelium. The large Sertoli cells (not dividing) function as supportive cells to the developing sperm. The second cell type is the cells belonging to the spermatogenic cell lineage. These eventually develop into sperm cells (spermatozoon). Typically, the spermatogenic cells will make four to eight layers in the germinal epithelium.
References
This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)
External links
Histology image: 17803loa – Histology Learning System at Boston University - "Male Reproductive System: testis, germinal epithelium"
Anatomy Atlases – Microscopic Anatomy, plate 02.21 - "Stratified Germinal Epithelium"
Swiss embryology (from UL, UB, and UF) cgametogen/spermato02
Kata Kunci Pencarian:
- Germinal epithelium (male)
- Germinal epithelium
- Germinal epithelium (female)
- Simple cuboidal epithelium
- Germinal
- Coelomic epithelium
- Intestinal epithelium
- Vaginal epithelium
- Transitional epithelium
- Stratified squamous epithelium