pyknotic nucleus

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• Cell — The basic structural and functional unit in people and all living things. Each cell is a small container of chemicals and water wrapped in a membrane. Each cell in the human body there are 100 trillion cells in each of us contains the entire… …   Medical dictionary

• normoblast — A nucleated red blood cell, the immediate precursor of a normal erythrocyte in humans. Its four stages of development are: 1) pronormoblast, 2) basophilic n., 3) polychromatic n., and 4) orthochromatic n. See …   Medical dictionary

• micronormoblast — mi·cro·nor·mo·blast (mi″kro norґmo blast) an abnormal red cell precursor in which there has been defective hemoglobin synthesis, characterized by a narrow rim of cytoplasm and an overdeveloped pyknotic nucleus …   Medical dictionary

• Chromatolysis — is the dissolution of the Nissl bodies in the cell body of a neuron. It is an induced response of the cell usually triggered by axotomy (severing or damaging of the axon), ischemia, toxicity to the cell, cell exhaustion, virus infections, and… …   Wikipedia

• pyknosis — A thickening or condensation; specifically, a condensation and reduction in size of the cell or its nucleus, usually associated with hyperchromatosis; nuclear p. is a stage of necrosis. [pykno + G. osis, condition] * * * pyk·no·sis also… …   Medical dictionary

• Pyknosis — Morphological characteristics of pyknosis and other forms of nuclear destruction Apoptosis Pyknosis, or karyopyknosis …   Wikipedia

• Taura syndrome — Taxobox virus group = iv familia = Discistroviridae species = Taura syndrome virus The controversyTaura syndrome (TS) was first described in Ecuador during the summer of 1992. In March 1993, it returned as a major epidemic and was the object of… …   Wikipedia

• karyorrhexis — Fragmentation of the nucleus whereby its chromatin is distributed irregularly throughout the cytoplasm; a stage of necrosis usually followed by karyolysis. SYN: karyoclasis. [karyo + G. rhexis, rupture] * * * kar·y·or·rhex·is .kar ē ȯr ek səs …   Medical dictionary

• late erythroblast — orthochromatic erythroblast, oxyphilic erythroblast the final stage of the nucleated, immature erythrocyte, before nuclear loss. Typically the cytoplasm is described as acidophilic, but it still shows a faint polychromatic tint. The nucleus is… …   Medical dictionary

• pycnosis — noun a degenerative state of the cell nucleus • Syn: ↑pyknosis • Derivationally related forms: ↑pyknotic (for: ↑pyknosis), ↑pycnotic • Hypernyms: ↑disease …   Useful english dictionary

• pyknosis — [pik nō′sis] n. pl. pyknoses [pyk no′sēz΄] a process of thickening, esp. in the shrinking nucleus of a degenerating cell pyknotic [pyknät′ik] adj. * * * …   Universalium