Cytoplasmic vacuolation definition
WebMar 29, 2024 · The large, sharply delineated, clear vacuoles represent macrovesicular fat that has been dissolved during tissue processing. Deposition of fat in the hepatocyte cytoplasm often displaces the … WebMonocytes are amoeboid in appearance, and have nongranulated cytoplasm. [1] Thus they are classified as agranulocytes, although they might occasionally display some azurophil granules and/or vacuoles. …
Cytoplasmic vacuolation definition
Did you know?
WebMar 7, 2012 · Cytoplasmic vacuolization derived from enlarged/dilated ER upon exposure to these drugs could be rationally interpreted as a consequence of excessive ER stress. Although these vacuolization processes are completely different from that induced by lysosomotropic agents, they could not be distinguished by light microscopic observations. WebJun 1, 2014 · The name, which is derived from the Greek methuo (to drink to intoxication), was selected because the most prominent attribute in cells undergoing this form of death is the accumulation of large fluid-filled cytoplasmic vacuoles that originate from macropinosomes.
WebThe term koilocytosis is used to describe cells with papillomavirus-induced cytopathic effects, which consist of extensive cytoplasmic vacuolation and nuclear pyknosis. Intranuclear inclusion bodies may also be present; these occur in the upper layers of the epidermis (see Figure 26-3, C ). WebJun 17, 2016 · Cytoplasmic vacuolization (also called cytoplasmic vacuolation) is a well-known morphological phenomenon observed in mammalian cells after exposure to bacterial or viral pathogens as well as to various natural and artificial low-molecular-weight compounds. Vacuolization often accompanies cell death; however, its role in cell death …
WebSep 1, 1999 · This review focuses on a widely-observed morphological phenomenon, a unique class of cytoplasmic vacuolation, found in cultured (mammalian) cells. This vacuolation is quite distinct from autophagosomal and heterophagosomal, ie excessive lysosomal vacuolation, and occurs in most cell types spontaneously or via a wide range … WebApr 11, 2024 · Also, there were observed increased hepatocyte cytoplasm basophily, cytoplasm vacuolation, nucleus, vacuolation, clumps of nuclear chromatin, necrosis, and leucocytes penetrating the walls of blood vessels and …
WebVacuolization is the formation of vacuoles or vacuole-like structures, within or adjacent to cells. Perinuclear vacuolization of epidermal keratinocytes is most likely …
Web: a cavity in bodily tissues or in the cytoplasm of a cell that is usually filled with fluid scarborough lumber feltonWebDefinition. A morphologic finding referring to the presence of vacuoles within the cytoplasm of the cells. [from NCI] Term Hierarchy. GTR. MeSH. CClinical test, … scarborough ls1WebAug 20, 2014 · Vacuolation of the epithelium should be recorded and graded and should be discussed in the pathology narrative if the incidence and/or severity appears to be related to chemical administration. The type and location of the vacuolation should be noted if it appears specific and noteworthy. Diagnosis should indicate if the change is bilateral. scarborough lowest basement rentWebJul 1, 2024 · Cytoplasmic vacuoles in HPs can be seen in a number of clinical settings, including copper deficiency/zinc toxicity, alcohol abuse, antibiotic treatment, MDS, and VEXAS syndrome … scarborough low vision clinicWebCytoplasmic Vacuolation Vacuoles are areas of the cytoplasm which do not stain with Wright's stain and appear as holes in the cytoplasm. Their composition may vary; some … scarborough lroWebWe have been impressed that vacuolization of the cytoplasm, in particular, is correlated with septicemia, and that examination of the peripheral blood may lead to the diagnosis … scarborough lookoutWebVacuoles are voids and craters in the surface of the sperm. The presence of a few small vacuoles is not abnormal, but multiple vacuoles that occupy > 20% of the head area and … scarborough lumber