| 单词 | proembryonic |
| 释义 | > as lemmasˌproembryˈonic ˌproembryˈonic adj. of, relating to, or of the nature of a proembryo. ΘΚΠ the world > plants > part of plant > reproductive part(s) > seed > [adjective] > of parts > relating to embryo or radicle rostellate1800 orthotropous1819 peritropal1819 radicular1819 rostelliform1819 homotropous1829 heterotropous1830 heterotropal1832 axile1839 amphitropous1841 homotropal1844 rostellara1845 amphitropal1847 peritropous1849 polyembryonate1864 polyembryonic1864 proembryonic1875 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 282 (Characeæ) The Pro-embryonic Branches..have a similar structure to the pro-embryos which proceed from the spores. 1914 J. M. Coulter Fund. Plant-breeding iv. 57 Throughout the Gymnosperm series there is a steady reduction in the number of free nuclear divisions, and with it a reduction in the amount of proembryonic tissue. 1957 H. C. Bold Morphol. Plants xxvii. 522 All of the proembryonic cells descended from the zygote may begin to develop into embryos. 1996 Jrnl. Amer. Soc. Hort. Sci. 121 404 Origin of the somatic embryos was from a proembryonic cell complex or possibly from a single cell by direct embryogenesis. < as lemmas |
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