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Biomedical subjects

V I Grishchenko

Publications and source records attributed to V I Grishchenko.

At least 55 records · Page 3Linked to original sources

[The problem of the large fetus].

Morphological features of adenohypophysis and epiphysis of fetuses weighing 4.0 kg and more were studied and their morphometry was done in comparison with a control group (3.0-3.5 kg). The correlation coefficient of the fetus growth and diameter of acidophils of adenohypophysis was found to be +0.81, that of the fetus growth and acidophil nuclear-cytoplasmic ratio to be -0.70, that of the fetus growth and intensity of specific (to somatotropic hormone) immunofluorescence of adenohypophysis section to be +0.73, indicating to a strong relationship between these parameters. It is suggested that functioning of the epiphysis and intrauterine fetus growth depend on the light conditions under which the pregnant woman lives.

Birth Weight↗

[Morphologic changes in the ovary upon exposure to low temperatures (-196 degrees C) using cryoprotection].

The biological action of deep freezing (-196 degrees C) on the ovary with the purpose of establishing the possibility of using low temperatures for long-term storage of this tissue was studied. The use of polyethylene oxide of molecular weight 400 at an optimal concentration (20%) for freezing at a rate of 1 degree per minute to -8 degrees C, then 10 degrees/min to --196 degrees C permits to retain the functional activity of the ovary and restoration of its function after transplantation.

Animals↗