Histology and Explanation of leiomyoma UterusUterine leiomyoma is a benign connective tissue tumor of the smooth muscle cells of the myometrium. Tumor cells resemble normal cells (uniform, elongated, spindle-shaped, with a cigar-shaped nucleus) and form bundles with dif… Read More
Histology and explanation of Passive congestion (Passive hyperemia) (lung)Hyperemia (congestion) represents the increase of blood in a territory, due to dilatation of small vessels. According to the mechanism, it may be active or passive.Active hyperemia (congestion) is a result of arteriolar diste… Read More
Histology and Explanation of Benign microcystic teratoma of the ovaryTeratoma is a tumor which arises from tutipotent germinal cells. Frequently, it is localized in gonads (testis, ovary). It contains a variety of tissues (derived from one, two or three embryonic cell layers - mesoderm, endode… Read More
Histology and explanation of Cavernous hemangioma liverCavernous hemangioma is a benign connective tissue tumor resulted from endothelial cells proliferation. It is a non-encapsulated tumor, with an infiltrative, lobular growing. The tumor consists in large (cavernous) spaces, li… Read More
Histology and Explanation of Pulmonary EdemaEdema represents the accumulation of excess liquid in the interstitial (extracellular) spaces of a tissue or in pre-existing cavities. It may affect any organ, but most often it appears in : subcutaneous tissues, lung and bra… Read More
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