osseous spiral lamina वाक्य

उदाहरण वाक्य

1. In the lower part of the first turn a second bony lamina, the " secondary spiral lamina ", projects inward from the outer wall of the bony tube; it does not, however, reach the primary osseous spiral lamina, so that if viewed from the vestibule a narrow fissure, the vestibule fissure, is seen between them.