Volume 4

The microscopic anatomy of the human body in health and disease / By Arthur Hill Hassall.

  • Hassall, Arthur Hill, 1817-1894.
Date:
1849
Catalogue details

Licence: Public Domain Mark

Credit: The microscopic anatomy of the human body in health and disease / By Arthur Hill Hassall. Source: Wellcome Collection.

    287/292
    Puate LXIX. | Fig. 1. A portion of the mucous membrane of the olfactory | region of the sheep, showing the apertures of the mucous follicles, and the pigment which covers its surface. 80 diameters. Fig. 2. Blood-vessels of the pituitary region, injected. From a preparation belonging to Mr. Quekett. 80 dia- meters. | Fig. 3. Denticulate lamina of the osseous zone of the la- mina spiralis, seen on the vestibular surface. a, free edge of the teeth; b, margin towards the axis of the / cochlea; c, granular cells lying upon the same. 100 diameters. | | . 4, Tympanic surface of a portion of lamina spiralis of | the cat. a, termination of the cochlear nerves at the | border of the osseous zone, with capillaries ramify-~ | ing over them; 8, inner clear belt of the mem- branous zone; c, marginal capillary on the tym- panic surface; d, pectinate portion of the mem- branous zone; e, outer clear belt of membranous zone, torn from the cochlearis muscle. 300 dia- meters. After Todd and Bowman. Fig. 5. Inner view of cochlearis muscle of the sheep. a, | line of attachment of membranous zone of lamina | spiralis, of which a portion, b, remains attached. | The surface below this line is in the scala tym- pani; the surface above, the scala vestibuli. c, projecting columns, with intervening recesses, in the vestibular part of the cochlearis muscle. After Todd and Bowman. in the basal coil of the lamina spiralis, treated with hydrochloric acid. There are no ganglion globules ' 5 F; vr)