Sthohr's histology : arranged upon an embroyological basis (1906)
Sthohr, Philipp, 1849-1911, Lewis, Frederic Thomas, 1875 · Philadelphia : P. Blakiston's Son & Co. · leaf 393
th has a single spacecalled the vestibule. Into it the semicircular and cochlear canals open. The middle and the external ear arise in connection with the first orspiracular gill cleft. In common with the other clefts this includes anentodermal pharyngeal outpocketing (Fig. i88, p. i66) and an… … Scala vestibuli. Scala tympani. Ramus^ vestibularis of thenervusacusticus. Meatus acusticus intemus. Fig. 432.—Horizontal Section of the Cochlea of a Kitten. X 8. The winding ductus cochlearis, x, crossed the plane of section five times. Above it in every case is the scala vestibuli, and below it…
Histology · Microscopy
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