| 单词 | histone |
| 释义 | hist- /hist-/, histio- /hist-i-ō-/ or histo- /hist-ō- or -o-/combining form
ORIGIN: Gr histos and histion a web histaminase /-amˈi-nāz/ noun An enzyme that breaks down histamine histˈamine /-ə-mēn/ noun A base (C5H9N3), formed in vivo by the decarboxylation of histidine and released during allergic reactions, large releases of which cause the contraction of nearly all smooth muscle and dilatation of capillaries, with a fall of arterial blood pressure and shock histaminˈic adjective histˈidine /-i-dēn/ noun An amino acid, a component of proteins histiocyte /-i-ō-sītˈ/ noun A macrophage histiocytˈic adjective histˈioid or histˈoid adjective Like ordinary tissue histiolˈogy noun same as histology below histiophˈoroid adjective Histiophˈorus or Istiophˈorus noun (Gr phoros bearer) a genus of swordfishes with a sail-like dorsal fin histˈoblast noun A cell or group of cells, forming the precursor of tissue histochemˈical adjective histochemˈist noun histochemˈistry noun The chemistry of living tissues histocompatibilˈity noun (genetics) The factor determining the acceptance or rejection of cells histˈogen noun (botany) A more or less well-defined region within a plant where tissues undergo differentiation histogenesis /-jenˈi-sis/ noun (biology) The formation or differentiation of tissues histogenetic /-ji-netˈik/ adjective histogenetˈically or histogenˈically adverb histogenˈic adjective histogeny /his-tojˈi-ni/ noun Histogenesis histˈogram noun A statistical graph in which frequency distribution is shown by means of rectangles histologˈic or histologˈical adjective histologˈically adverb histologist /-tolˈ/ noun histolˈogy noun The study of the microscopic structure of the tissues and cells of organisms histolˈysis noun (Gr lysis loosing) the breakdown of organic tissues histolytic /-ō-litˈik/ adjective histolytˈically adverb hisˈtone noun Any of a group of five simple proteins, strongly basic, present in chromosomes and involved in the packaging of DNA in the eukaryotic nucleus to form chromatin histopatholˈogist noun A pathologist who studies the effects of disease on tissues of the body histopathologˈical adjective histopatholˈogy noun histoplasmōˈsis noun A disease of animals and humans due to infection by the fungal organism Histoplasma capsulatum |
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