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 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
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 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 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
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