| 单词 | ray cell |
| 释义 | > as lemmasray cell ray cell n. ΚΠ 1849 E. Lankester tr. M. J. Schleiden Princ. Sci. Bot. ii. i. 62 The thin-walled medullary ray cells are also porous. 1907 D. P. Penhallow Man. N. Amer. Gymnosperms v. 83 Pits on the lateral walls of the ray cells are an invariable feature of all investigated species of..Coniferales. 1993 Canad. Jrnl. Forest Res. 23 343 More than 70% of the isolated protoplasts were of small diameter..and had dense cytoplasm and many small vacuoles, suggesting that they originated from ray cells. < as lemmas |
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