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Biomedical subjects

M Marinov

Publications and source records attributed to M Marinov.

At least 37 records · Page 2Linked to original sources

[Morphological changes in the genitalia of culled sheep].

Morphologic studies were carried out on the genital organs of a total of 102 culled ewes in a postestrous season. In some 44.12 per cent there were clearly manifested gross lesions. Endometritis forms accounted for a highest percent--13.7, followed by uterus pigmentation--12.75 per cent, and hypoplasia of the uterus--11.76 per cent. Histologically, the ovaries presented yellow body cysts--13.00 per cent, follicular cysts--6 per cent, and chronic salpingitis with hydrosalpinx--19 per cent.

Animals↗

[Clinico-morphologic changes in the small intestine mucosa in duodenal ulcer].

The morphological-functional state of small-intestinal mucosa was studied in patients with duodenal ulcer. The authors established that the functional disorders developed mainly in the intestines, manifested with enhanced resorption and considerable increase of mucus production by mucosa, with highly increased content of glucosamine-glicans in the mucus. Those processes have compensatory-adaptive and protective character associated with the high acidity of the gastric juice in case of duodenal ulcer.

Adult↗

Morphometric study on the nucleoli of mesothelial and tumour cells being in pleural cavity effusions.

An Opton cytophotometer was used for a comparative morphometric study on mesothelial and tumour cells obtained from pleural effusions. Tumour cells coming from malignant neoplasms with epithelial or mesenchymal origin were measured. Slides stained after Ambs X Grönemeyer and Smetana methods revealing RNP structures have been used. Both methods were valuable for nucleolar morphometry but the technical simplicity of the second one made it preferable. Nuclear and nucleolar surfaces as well as diameters and perimeters of nucleoli have been studied. Nucleolar/nuclear index, i.e. average number of the nucleoli per nuclear profile as well as nuclear/nucleolar surfaces ratio have been counted too. A clear difference of the average nucleolar size in tumour cells compared to that of mesothelial ones was established. The count of nuclear/nucleolar surfaces ratio-reveals that nucleolar enlargement in tumour cells is higher than nuclear one. In constant changes in the nucleolar/nuclear index was revealed in tumour cells.

Cell Nucleolus↗

[Morphological changes in the gastric and duodenal mucosa in duodenal ulcer in young persons].

Histological investigations were carried out upon the state of the gastric and duodena mucosa in 27 young patients with duodenal ulcer, seven out of them being in the state of exaverbation of the ulcer and 20-in remission. While the duodenal mucosa in the majority of the cases (88.9%) was established to be affected, in 85.2 percent of the patients the gastric mucosa remained intact. The chronic duodenitis observe n 24 of the cases have no atrophic character. The changes in the mucous secretion of duodenal mucosa are in direct correlation with the state of exacerbation or remission of the ulcer process. Similar correlation was not established in gastric mucosa.

Adolescent↗