File:Stricht1919b plate2.jpg: Difference between revisions

Plate 2

7 Section tangential to the surface of the organ of Corti, through the third turn of the cochlea. Dog 3 days, 18 hours after birth. Solution of trichloracetic acid 5 per cent in water. Iron hematoxylin, Congo red.

8 Section tangential to the surface of the organ of Corti, through the third turn of the cochlea. Kitten 5 days, 12 hours after birth. Solution of trichloracetic acid 5 per cent in water. Iron hematoxylin, Congo red, light green.

9 Section tangential to the surface of the organ of Corti, through the basal portion of the first (apical) turn of the cochlea. Kitten 12 days after birth. Osn.ic acid 1 per cent aqueous solution for about one hour, followed by immersion in a 5 per cent aqueous solution of trichloracetic acid. Iron hem.atoxylin, Congo red.

10 Vertical spiral (parallel with the spiral rows) section of the organ of Corti, through the second turn of the cochlea. Kitten 11 days after birth. Osmie acid 1 per cent aqueous solution for a^bout one hour, followed by immersion in a 5 per cent aqueous solution of trichloracetic acid. Iron hematoxylin, Congo red.

11 Section tangential to the surface of the organ of Corti, through the basal portion of the second turn of the cochlea. Kitten 12 days after birth. Osmic acid 1 per cent aqueous solution for about half an hour, followed by immersion in a 5 per cent aqueous solution of trichloracetic acid. Iron hematoxylin, Congo red, light green.

12 Section tangential to the surface of the organ of Corti, through the third turn of the cochlea. Kitten 12 days after birth. Osmic acid 1 per cent aqucd»us solution for about half an hour, followed by immersion in a 5 per cent aqueous solution of trichloracetic acid. Iron hematoxylin, Congo red.

General Abbreviation

aip, apices of embryonic inner pillar cells

aoh^^, apices or bodies of atrophied hair cells of an outer fourth spiral row

aop, apices or phalanges of the outer pillar cells

cy, cytoplasm in process of cytolysis

c?\ d", d"', apices or bodies of cells of Deiters, respectively, of the first, second, and third rows

H, apex of the cell of Hensen

ih, apices or cell bodies of the inner hair cells

ihd, heads of the inner pillar cells

ij), inner pillars

iph, bodies of the inner pillars

ipl, head-plates of the inner pillars

ipl^, ipV\ respectively, the superficial homogeneous zone and the deeper fibrillated zone of the head plates of the inner pillars

t's', is", apices or cell bodies of supporting cells, respectively, of the first and second inner rows

A, Nerve bundle passing through the foramen nervinum

A'", spiral nerve bundle running between the inner and outer pillar cells or within the tunnel space

iV"', spiral nerve bundle running between the outer pillars and the cells of Deiters of the first row

nd, apices of non-differentiated cells of the greater epithelial ridge

m, nuclei of non-differentiated cells of the greater epithelial ridge

nih, nuclei of inner hair cells

niji, nuclei of inner pillar cells

nis^, nis", nuclei of inner supporting cells, respectively, of the first and second rows

nop, nucleus of an outer pillar cell, seated near the head (abnormality)

oh^, oh", oh}", apices or cell bodies of outer hair cells, respectively, of the first, second, and third rows

ohd, heads of outer pillars

op, outer pillar cells

oph, bodies of outer pillars

oph, phalanx processes of outer pillars

oph^, opd", opd"^, op<^^, respectively, the subphalanx, intercellular, submembraneous segments and the intracephalic roots of the phalanx process of the outer pillar

pd^, pd", pd"^, phalanx processes or apical filaments of cells of Deiters, respectively, of the first, second, and third rows

SN, SN\ the first space of Nuel

t, developing tunnel space

T, tunnel space

tb, terminal bars or obturator septa

VS, vas spirale

Links: Van der Stricht paper 1919 | Plate 1 | Plate 2 | Plate 3 | organ of Corti

Reference

Van der Stricht O. The development of the pillar cells, tunnel space, and Nuel's spaces in the organ of Corti. (1919) J Comp. Neurol. 30: 283-.

Cite this page: Hill, M.A. (2024, April 19) Embryology Stricht1919b plate2.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stricht1919b_plate2.jpg

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G