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1 day ago · In immunology, a centrocyte generally refers to a B cell with a cleaved nucleus, [1] as may appear in e.g. follicular lymphoma. [2] Centrocytes are B cells that are found in the light zones of germinal centers. Centrocytes are the non-dividing progeny of centroblasts, and although they are relatively similar in size, centrocytes lack distinct ...
1 day ago · The word pixel is a combination of pix (from "pictures", shortened to "pics") and el (for "element"); similar formations with ' el' include the words voxel [4] 'volume pixel', and texel 'texture pixel'. [4] The word pix appeared in Variety magazine headlines in 1932, as an abbreviation for the word pictures, in reference to movies. [5]
5 hours ago · Cell signaling is a fundamental property of all cellular life in prokaryotes and eukaryotes . Typically, the signaling process involves three components: the signal, the receptor, and the effector. [citation needed] In biology, signals are mostly chemical in nature, but can also be physical cues such as pressure, voltage, temperature, or light.
