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Sexual dimorphism of postnatal growth of rat adrenal glands

https://doi.org/10.14341/probl11650

Abstract

Growth of adrenals during weeks 4-9 of postnatal life in male and female Wistar rats is studied. A statistically significant delay of gland growth was observed in males starting from week 6 in comparison with females. Disproportion in body and adrenal weight increase was observed in males but not in females in the course of experiment. Sex-specific differences in adrenal weight is mainly due to growth rate delay in the bundle zone in males. Cell volume in the bundle zone of male adrenals was lower than in females, but there were no differences in the levels of mitotic division or cell counts.

About the Author

O. I. Kirillov

Institute of Marine Biology, Far Eastern Branch of the Russian Academy of Sciences


Russian Federation


References

1. Павлов А. В., Соколова М. М., Кемоклидзе К. Г., Миро Г. А. // Морфология. — 1993. — Т. 105, № 9. — С. 125.

2. Dhom G., Seebach Н. В., Stephan G. // Z. Zellforsch. — 1971. Bd 116, N 2. - S. 119-135.

3. El-Migdadi E, Gallant S., Brownie A. C. // Endocrinol Res. — 1995. - Vol. 21, N 1-2. - P. 109-114.

4. Lesniewska B., Nowak M., Malendowicz L. K. // Horm. M. h. Res. - 1990. - Vol. 27, N 7. - P. 378-381.

5. Majchrzak M., Malendowicz L. K. // Cell Tissue Res. — 1983. Vol. 232, N 2. - P. 457-469.

6. Malendowicz L. K. // Ibid. — 1987. — Vol. 249, N 2. — P. 443-449.

7. Romezar X., Fernandez-Lopez A., Alemany M. // Med. Res. Rev. - 1993. - Vol. 13, N 5. - P. 623-631.

8. Wright N., Voncina D. // J. Anat. — 1977. — Vol. 123, N 1. — P. 147-156.


Review

For citations:


Kirillov O.I. Sexual dimorphism of postnatal growth of rat adrenal glands. Problems of Endocrinology. 1998;44(5):45-46. (In Russ.) https://doi.org/10.14341/probl11650

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ISSN 0375-9660 (Print)
ISSN 2308-1430 (Online)