A rigid illuminator giving transmitted light to facilitate microhardness testing of calcified tissues.
D001842:Bone and Bones; D002113:Calcification, Physiologic; D002114:Calcinosis / Q000473:pathology; D006244:Hardness; D006245:Hardness Tests; D006652:Histological Techniques; D006801:Humans; D008029:Lighting; D013194:Staining and Labeling