单词 | parietal placentation |
释义 | parietal placentation (once / 2954828 pages) n WORD FAMILY parietal placentation USAGE EXAMPLESIn malformed flowers of Digitalis the change from axile to parietal placentation may often be seen. Masters, Maxwell T., Vegetable Teratology—An Account of...(2010) n where ovules develop on the wall or slight outgrowths of the wall forming broken partitions within a compound ovary Hyper placentation arrangement of the ovules in the placenta and of the placentas in the ovary |
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