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单词 chalone
释义

chalone

/ˈkaləʊn / /ˈkeɪləʊn/
noun Biochemistry
A substance secreted like a hormone but having the effect of inhibiting a physiological process.A reaction based on chalones cannot explain the re-transformation of the tumour into normal skin cells....
  • In addition, European researchers provided evidence for endogenous growth inhibitory substances, called chalones, in glands and tissues.
  • Regression of generalized leukaemia in rat is induced by the granulocytic chalone.

Origin

Early 20th century: from Greek khalōn 'slackening', present participle of khalaein, on the pattern of hormone.

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更新时间:2024/12/23 20:12:58