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

pericycle

/ˈpɛrɪsʌɪk(ə)l

noun Botany

A thin layer of plant tissue between the endodermis and the phloem.In addition, the host pericycle and endodermis in contact with abortive haustoria were deformed in many cases....

These layers include the epidermis, an exodermis in roots where it is differentiated, several layers of cortex cells, the endodermis, pericycle, xylem parenchyma cells and finally the vessels.
The pericycle and endodermis were both present, each as a single sheath of cells located between the cortex and stele.

Origin

Late 19th century: from Greek perikuklos 'spherical', from perikukloun 'encircle'.

单词	pericycle
释义	pericycle /ˈpɛrɪsʌɪk(ə)l / noun Botany A thin layer of plant tissue between the endodermis and the phloem.In addition, the host pericycle and endodermis in contact with abortive haustoria were deformed in many cases.... These layers include the epidermis, an exodermis in roots where it is differentiated, several layers of cortex cells, the endodermis, pericycle, xylem parenchyma cells and finally the vessels. The pericycle and endodermis were both present, each as a single sheath of cells located between the cortex and stele. Origin Late 19th century: from Greek perikuklos 'spherical', from perikukloun 'encircle'.
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