La estructura retiniana representa, aún hoy día, uno de los problemas del sistema nervioso que sigue ofreciendo lagunas y planteando incógnitas. Ramón y Cajal en 1933 decía en Madrid dirigiéndose a los miembros del XIV Congreso Internacional de Oftalmol ... ogía que todavía quedaban en la retina tantos puntos oscuros que su esclarecimiento...
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April 16, 2015 (v1)PublicationUploaded on: March 27, 2023
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May 16, 2017 (v1)Publication
The effect of ethanol on the cerebellar cortex of chick embryos was studied in semi-thin sections of material prepared for electron microscopy. The embryos were injected with ethanol on the 3rd or 6th day of incubation and observed until days 13, 15, 17 and 21 of development. A decrease was seen in the number of germinal cells generated,...
Uploaded on: March 27, 2023 -
May 16, 2017 (v1)Publication
Surnrnary. The migration process of the ventral horn in chick embryo spinal cord cells has been studied between 2.5 and 5 days of incubation (HH-17, HH-26), using the Golgi technique. Two different migratory modes are observed. Type 1.- Migration by nucleus translocation. Most of the ventral horn motor neurons migrate by nucleus translocation...
Uploaded on: March 27, 2023