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ochrea
och·re·a O0025400 (ŏk′rē-ə)n. Variant of ocrea.ochrea (ˈɒkrɪə) or ocrean, pl -reae (-rɪˌiː) (Botany) a cup-shaped structure that sheathes the stems of certain plants, formed from united stipules or leaf bases[C19: from Latin ocrea greave, legging, of obscure origin]ochre mutation
ochre mutation[′ō·kər myü′tā·shən] (genetics) Alteration of a codon to UAA, a stop codon that results in premature termination of the polypeptide chain in prokaryotes and eukaryotes. ochrea
ochrea or ocrea a sheath formed by the fusion of two stipules round a stem to form a tube.ThesaurusSeestipule |