Features of regenerative processes in case of extreme factors influencing the body

Autor: Tsvirenko Sergey, Saveliev Leonid, Sazonov Sergey
Jazyk: English<br />French
Rok vydání: 2020
Předmět:
Zdroj: BIO Web of Conferences, Vol 22, p 02012 (2020)
Druh dokumentu: article
ISSN: 2117-4458
20202202
DOI: 10.1051/bioconf/20202202012
Popis: Changes in the specific liver mass, number of single and binucleate cells of different ploidy, mitotic index and alteration index, DNA content and inclusion of 3H-thymidine in DNA of Wistar rats and CBA mice in the following conditions: at 0°C for 3, 7, 14 days for 23 hours per day, and in the highlands conditions (3, 200 m above sea level) for 3 and 30 days. Activation of regenerative processes has been established — proliferation of hepatocytes (mainly diploid) in combination with polyploid cell share reduction, as well as cellular hypertrophy development. Cell dynamics shifts persisted throughout the observation duration and were opposite in direction when growing up and aging.
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