Histology Tech, Histology Technician, Histology Technologist, Histotech, Histotechnician, Histotechnologist, HT, HTL, Histologist, Histology, Grossing, Grossing Tech, Grossing Technician. The Histotech prepares human body tissue for examination by other laboratory professionals; performs embedding, microtomy, and all related histology tasks; and performs special stain and IHC procedures as directed.