单词 | protostelic |
释义 | > as lemmasprotostelic protostelic adj. Brit. , U.S. Botany of or relating to a protostele; possessing a protostele.ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [adjective] > of or having stele polystelic1891 protostelic1899 siphonostelic1899 stelar1901 meristelic1902 eustelic1944 1899 E. C. Jeffrey in Mem. Boston Soc. Nat. Hist. V. 160 The two primitive types of stele described above may..be appropriately designated, protostelic and siphonostelic respectively. 1957 H. C. Bold Morphol. Plants xxiii. 447 Internally the roots are exarch and protostelic. 1996 Paleobiology 22 412/2 In all genera, the stele increasingly deviated from a prostelic architecture in geologically younger forms, thus becoming geometrically more complex. < as lemmas |
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