【医】 dentinoid; predentin
former; original
【化】 ortho-
【医】 arch-; arche-; ortho-; pro-; prot-; proto-
【医】 dental tissue; dentin; dentine; dentinum; ebur dentis
intertubular substance; ivory; ivory membranes; membrana eboris
strata eboris; substantia eburnea