单词 | promitochondrion |
释义 | > as lemmaspromitochondrion promitochondrion n. Brit. /ˌprəʊmʌɪtə(ʊ)ˈkɒndrɪən/ , U.S. /ˌproʊˌmaɪdəˈkɑndriən/ Cell Biology a structure that can develop into a functional mitochondrion; spec. a structure, present in certain yeast cells growing under anaerobic conditions, which can develop into a functioning mitochondrion on exposure to aerobic conditions.ΘΚΠ the world > life > biology > substance > cell > cell organelle or contents > [noun] > mitochondria sarcosome1899 mitochondrion1901 chondriosome1910 chondriocont1911 promitochondrion1960 1960 Amer. Jrnl. Bot. 47 406/1 Proplastids in our maize root apex studies almost certainly include structures classed as promitochondria or ‘immature’ mitochondria by some other investigators. 1970 Proc. National Acad. Sci. U.S.A. 66 1252 We now describe a label-transfer experiment which demonstrates physical continuity between promitochondria and respiring yeast mitochondria. 1989 Nature 11 May 149/1 The promitochondria of fermenting cells lack respiratory chain complexes, but still perform protein import and processing. < as lemmas |
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