The megagametophyte within the ovule of a flowering plant.
囊 Embryo sac 有花植物内的雌配子体。
The megagametophyte within the ovule of a flowering plant.
囊 Embryo sac 有花植物内的雌配子体。
Simple ovary, the placentation is brink.The ovules are campylotropous.The ovule is bitegmic and crassinucellate.The megaspore archesporium is initiated from sub-epidermis of nucellus.
摘要矮沙冬青子房单皮1,胎座,生,具双被、厚。
An ovule which is curved so that the micropyle is positioned near the funiculus and the chalaza.
生 Campylotropous ovule 孔邻近柄和合点的曲的。
ovule solitary, basilateral, hemitropous, bitegmic;
单生,基侧,横生,双被;
ovules 1 to several per locule, orthotropous.
每1颗到多颗,直生;
The occurrence of more than one embryo in the ovule denotes polyembryony.
在中有一个以上的发生是表示多现象。
ovules 1 per locule, pendulous, apotropous, with dorsal raphe.
每1,倒生,下垂,具有背侧种脊。
The ovary was trilocular with axile placentation and the ovule was anatropous, biteguminous and crassinucellate.
子房3,中轴胎座。倒生,双被,厚型。
ovules axile, 2-6 per locule, binate or imbricate from apex to base per locule.
轴,2-6每,每从先端到基部成对的或覆瓦状的。
Ovary 1-3(or 4)-locular, with 1 or 2 ovules per locule;
子房1-3(或4)的,每具1或2;
Ovary inferior, 1-8-loculed, with 1 pendulous, apotropous ovule per locule.
子房下位,1-8,每有1颗倒生的下转。
The ovule is bitegminous and tenuinucellate.The archesporial cell locates under the nucellus epidermis, which develops into fuctional megasporocyte.
孢原细胞位于表皮之下,直接起大孢子母细胞的功能。
chalazogamy A method of fertilization in angiosperms in which the pollen tube enters the ovule by the chalaza instead of through the micropyle, penetrating the placenta en route.
合点受精:被子植物的一种受精方式,花粉管是通过合点部分而不是通过孔进入的。
botany) having gynoecia, or pistils, the ovule-bearing organ of a seed plant.
(植物学)有雌蕊,或雌蕊群的,种子植物产生的器官组织。
Perigynous, ovary free from perigone tube, 3-5-loculed, ovules numerous per locule;
周位,子房与花被筒离生的,3-5,卵细胞每多数;
Ovary incompletely (3 or)4-loculed, with 1 pendulous ovule per locule (if 2, then 1 aborting early), (6-)8-ribbed, ornamented, mid-sepaline ribs less distinctly raised than others;
子房不完全(3或)4,具1下垂每(如果2,同则1枚早期败育的),(6-)8肋,装饰,与其它相比较中部肋较少清楚凸起;
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