El autor ha reali7lldo un ensayo de lactancia artificial con leche fría ''ad libitun" sobre 60 corderos de raza manchega distribuidos en dos lotes (l y 11) de 30 corderos cada uno según la edad (2 y 8 días de vida ...

In Chis paper, an electron microscopic study of the morphology of the cells A and Na of the adrenal medulla of white mouse (Mis musculus) was carried out and the origin and fate of the secretory granules is dicoussed.

Nitrofurazolidone (N. F. Z.) at 2 g/l for drinking water in addition to 20 g/Kg in starter feed associated with intrarnuscúlar dosification of vitamin A at 30 or 100 U. I./kg live weight proved to be effective in prevention ...

By optical microscope with phase contrast we have studied the modifications of nuclei from HeLa cells isolated in situ by means of Triton X-100. We remark the structure continuance until 60 days after isolation: The method ...

The autos is carrying out an artificial feeding experiment with cold milk ad libitum on 19 lambs of La Mancha race which have been separated from their mothers before they are 15 hours old. The mortality rate increased to ...

A morphometric study of intranuclear cytoplasmic intrusions was performed on HeLa cells of the S3 Line provided by Institute of Cytological Investigations of Valencia (Spain). The work was based on data obtained from ...

The citological characteristics of the non-glandular cells studied in the adenohypophysis of the amphibius Bufo bufo. They are similar to those that another autors have described in birds and mammalian as follicular cells. ...

It has been studied the regional distribution of noradrenalin and dopamine in the central nervous system of the bovine species: in the bullfight and Frisian races. Usind specimens from ten animals of each race, and using ...

Horses of the english, the spanish•and the arabian thoroitg bred, had been studied conceming the haernoglobinic polyrnorphism. The geneic and genotype frecuencyes are expressed, having found significant differences between ...