1 Laboratory animal practice-Some veterinarians work in a university or industrial laboratory and are responsible for the care and treatment of laboratory animals of any species (often involving bovines, porcine species, felines, canines, rodents, and even exotic animals).
High estrogen levels in men contribute to prostate cancer and heart disease as well as gynecomastia (enlarged breasts).As the testosterone is transformed into estrogen the low levels of testosterone can cause many unpleasant symptoms including loss of muscle mass, fatigue, low libido, erectile dysfunction.s teenagers, men have high levels of testosterone and low levels of estrogen. As they age, testosterone levels in men decrease while their estrogen levels increase.
Hair fall and hormones: Now to answer the question of which hormone is responsible for hair loss that we also know as Androgenic Alopecia. 1  Androgenetic alopecia is a common type of balding pattern seen in both men and women.2  Earlier it was thought that this condition was caused due to an excessive presence of testosterone in the body.ormones have an important role in this as well, both directly and indirectly. 1  Gonadotropins are important hormones. 2  The FSH or follicle stimulating hormone and the luteinizing hormone are produced by the gonads and these have a direct role in the production of testosterone and estrogen in men and women.