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

primordium

/prʌɪˈmɔːdɪəm

noun (plural primordia /prʌɪˈmɔːdɪə/) Biology

An organ, structure, or tissue in the earliest stage of development: the primordium of the pituitary the axils of the leaf primordia...

Although mitoses were still detected in leaf primordia of that stage, cell differentiation had already started.
In flowers, both genes are expressed throughout inflorescence and floral meristems and in developing organ primordia.
The development is initiated as a hyphal knot of 0.2 mm or less in diameter, which rapidly develops into a tiny primordium containing the rudimentary tissues of the future pileus and stipe.

Late 19th century: from Latin, neuter of primordius 'original', from primus 'first' + ordiri 'begin'.

单词	primordium
释义	primordium /prʌɪˈmɔːdɪəm / noun (plural primordia /prʌɪˈmɔːdɪə/) Biology An organ, structure, or tissue in the earliest stage of development: the primordium of the pituitary the axils of the leaf primordia... Although mitoses were still detected in leaf primordia of that stage, cell differentiation had already started. In flowers, both genes are expressed throughout inflorescence and floral meristems and in developing organ primordia. The development is initiated as a hyphal knot of 0.2 mm or less in diameter, which rapidly develops into a tiny primordium containing the rudimentary tissues of the future pileus and stipe. Origin Late 19th century: from Latin, neuter of primordius 'original', from primus 'first' + ordiri 'begin'.
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