Related Articles. The Occupational Safety and Health Administration (OSHA) is a federal agency, a division of the Department of Labor. The Occupational Health and Safety Act, the law that founded OSHA in 1970, guarantees Americans their right to working environments free of hazards that may affect their well-being. OSHA creates the standards that safeguard these rights.
SERTOMA International is the âparent organization,â which provides local and collegiate organizations with bylaws. SERTOMA International's primary service project is assisting the more than 50 million people with speech, hearing and language disorders.
A Sertoli cell (a kind of sustentacular cell) is a nurse cell of the testicles that is part of a seminiferous tubule and helps in the process of spermatogenesis; that is, the production of sperm.unctions [edit]. Because its main function is to nourish the developing sperm cells through the stages of spermatogenesis, the Sertoli cell has also been called the mother or nurse cell. Sertoli cells also act as phagocytes, consuming the residual cytoplasm during spermatogenesis.