| 单词 | parietal placentation |
| 例句 | In malformed flowers of Digitalis the change from axile to parietal placentation may often be seen. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants In some flowers of Rhododendron I have observed a similar condition of the ovules, which, moreover, in the primary flowers, were attached to the walls of the carpels—parietal placentation. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants |
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