3.4 Oogenesis. 1  Remark. 2  Development of the germ cells in the ovary. 3  Structure of the ovary.  The follicle stages from primordial follicle to tertiary follicle Primordial 1  follicle. Temporal course of the number of germ cells / follicles.  The ovarian cycle The hormonal cycle.
Type 2: Type 2 collagen primarily helps build cartilage, which is found in connective tissues. The health of our joints relies on cartilage made of type 2 collagen, which is why itâs beneficial for preventing age-associated joint pain or various arthritis symptoms. Type 3: Type 3 collagen is made of reticular fibers and a major component of the extracellular matrix that makes up our organs and skin.
There are at least 16 types of collagen, but 80-90% of the collagen in the body consists of types I, II, and III. Type I collagen fibrils are stronger than steel (gram for gram). Collagen is most commonly found within the body in the skin, bones and connective tissues. The word collagen is derived from the Greek kolla, meaning glue. Collagen gives the skin its strength and structure, and also plays a role in the replacement of dead skin cells.