cha.lone

n.（名詞）
Any of several polypeptides that are produced by a body tissue and that cause the reversible inhibition of mitosis in the cells of that tissue.
抗內分泌素：一種由肌體組織產生的，能使該組織細胞的有絲分裂產生可逆性抑制的多肽

來源：
From Greek khalôn [present participle of] khalan [to slacken]
源自 希臘語 khalôn [] khalan的現在分詞 [松弛]