Abstract
After the first day of experimental myocardial infarction in rats the volume and mean number of connective tissue stromal cells are increased in the “intact” zones of the left ventricle; on the second day of the experiment these indices reach their maximum, and by the 20th day they are equal to the values for the myocardium of control animals. On the third day of the experiment the number of muscle nuclei per standard area of cross section is increased, evidently as the result of amitotic division of the myocyte nuclei, for the number of paired nuclei is increased at the same time.
Similar content being viewed by others
Literature Cited
G. G. Avtandilov, Arkh. Patol., No. 6, 76 (1972).
G. A. Berlov, Proceedings of the Fourth All-Union Congress of Pathological Anatomists [in Russian], Moscow (1967), pp. 217–220.
O. Ya. Kaufman, Byull. Éksp. Biol. Med., No. 12, 5 (1967).
I. I. Malyshev, “Cellular regeneration of the muscular elements of the heart after myocardial infarcts in man and experimentally in dogs,” Candidate's Dissertation, Gor'kii (1970).
P. P. Rumyantsev, Arkh. Anat., No. 8, 59 (1964).
D. S. Sarkisov, Regeneration and Its Clinical Importance [in Russian], Moscow (1970).
A. I. Strukov and V. S. Paukov, Kardiologiya, No. 9, 3 (1967).
Yu. S. Chechulin, Injury to the Heart (Combined Experimental Investigation at Different Levels of Integration of the Organism) [in Russian], Moscow (1975).
B. Fischer, G. Schlüter, C. P. Adler, et al., Beitr. Pathol.,141, 238 (1970).
F. Korner, Z. Mikr.-Anat. Forsch.,38, 441 (1935).
J. Linzbach, Verh. Dtsch. Ges. Path.,51, 124 (1967).
W. Sandritter and C. P. Adler, Experientia,27, 1435 (1971).
W. Sandritter and G. Scomazzoni, Nature,202, 100 (1964).
R. Sasaki, T. Morishita, and S. Yamagata, Tohoku J. Exp. Med.,101, 147 (1970).
Rights and permissions
About this article
Cite this article
Avtandilov, G.G., Babaev, V.R. Relations between musuclar and connective tissue components of the rat heart in experimental myocardial infarction. Bull Exp Biol Med 83, 575–578 (1977). https://doi.org/10.1007/BF00807512
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00807512