The ultrastructure of the corneal epithelium of the rabbit by transmission and scanning electron microscope
ISCk
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The ciliary processes bore the main brunt of the VV ouclunion because of marked ~r>~ur~~‘nr~tit of the sub-epithelial capillari...
The ciliary processes bore the main brunt of the VV ouclunion because of marked ~r>~ur~~‘nr~tit of the sub-epithelial capillaries. On occlusion; of one (~1‘ two \-1’s, instead of the uorili:ii .~
The Ultrastructure of the Cornea1 Epithelium of the Rabbit by Transmission and Scanning Electron Microscope J. U. SCJWEICHEL,
F. HOBFDUN,
L. DUNITRESU-,
Berlin
Comparison of transmission and scanning EM methods of examining the cornea1 epitheli~uu of the rabbit using various methods of fixation confirms the hypothesis that cells, which pass from the depth of the epitholium to the surface, contain at first a great number of microvilli, which later diminish with the increase in cell size. At the stage of cell death, immediately before ejection, there are hardly any microvilli left in the cells. The morphology of necrotic cells (so-called physiologic cell death) is demonstrated electronmicroscopically, and parallels to embryonal skin are established. The thesis, that the cornea remained in the embryonal st.age of the less different,iated ectomesoderm, is being discussed.
The following
papers
were
submitted
in abstract
form
but not
presented
to the Meet,ing:
Synthesis rates of Glycosaminoglycans in different parts of the Bovine Cornea H. BLECRMANN,
Be&FL
Glycoproteins and Collagen modifications in the Course of Human and Animal Diabetes F. REGNAULT
and P. KERN,
Paris
Cornea1 Nutrition with Intravenous Glucose Infusion E. SCHOTTE,
I. SCHULZ
and M. REIM,
Marburg
Investigation in vitro of the effects of the Retinal Factors on the Eye Lens of the Chick Embryo C. K. CUNIA
and G. D. TUMAIYISHVILI,
Tbilisi
Autoradiographic Study of DNA synthesis and Characterization of Cell Cycle during Retina and Lens Restitution in the Adult Newt V. I. MITASHOV,
llloscow
Induction, Development and Growth of the Iris and Ciliary Body in Rats studied by the methods of Microsurgery and Autoradiography 0. 0. STROEVA, Moscow