Happ, George M Cytodifferentiation in the accessory glands of Tenebrio molitor. X. Ultrastructure of the tubular gland in the male pupa. [electronic resource] - Journal of morphology Apr 1982 - 97-112 p. digital Publication Type: Journal Article ISSN: 1097-4687 Standard No.: 10.1002/jmor.1051720109 doi