英语词汇“octad”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

octad

/ˈɒktad

noun technical

A group or set of eight.After meiosis, the four meiotic products undergo an additional mitotic division to yield eight haploid nuclei, which differentiate into an octad of eight ascospores....

In this case, the first postmeiotic cells deriving from the spores have been separated to yield octads composed of four pairs of colonies deriving from a single meiosis.
In these cases, molecular analysis was performed on only four members of the octad.

Origin

Mid 19th century: via late Latin from Greek oktas, oktad-, from oktō 'eight'.

单词	octad
释义	octad /ˈɒktad / noun technical A group or set of eight.After meiosis, the four meiotic products undergo an additional mitotic division to yield eight haploid nuclei, which differentiate into an octad of eight ascospores.... In this case, the first postmeiotic cells deriving from the spores have been separated to yield octads composed of four pairs of colonies deriving from a single meiosis. In these cases, molecular analysis was performed on only four members of the octad. Origin Mid 19th century: via late Latin from Greek oktas, oktad-, from oktō 'eight'.
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