Comparative Biosciences Inc., a Genesis Drug Discovery and Development (GD3) Company, a premier preclinical contract research organization (CRO) committed, for the last 20 years, to providing expert high-quality contract research services to all sectors of the biomedical community. Extensive experience in the biotechnology and pharmaceutical industries provides our staff with an exceptional track record in preclinical research and drug development capabilities. Our on-site histology laboratory offers routine histopathology, special stains, immunohistochemistry (IHC), plastics, GLP antibody tissue cross reactivity (TCR), and histomorphometry services with quick turn around times. We also have the benefit of having an on site board-certified pathologist for evaluation and reporting of all the histology work done here.