Sentence Examples with the word Tegmentum

The tegmentum is pierced by numerous vertical ramified canals which contain epithelial papillae of the epidermis.

The articulamentum projects laterally beyond and beneath the tegmentum into the substance of the mantle.

Nk, ng, valves arise as transverse thickenings of the dorsal cuticle behind the ciliated ring, the tegmentum being the first part formed.