Anthers attached at corona lobelet sinus, ovoid, ca. 2 mm.
花药附着在副花冠小裂片凹缺,卵球形,约2毫米。
Anthers attached at corona lobelet sinus, ovoid, ca. 2 mm.
花药附着在副花冠小裂片凹缺,卵球形,约2毫米。
Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.
维管植物花粉囊内包围孢子母胞富含营养物质一层结构。
Some large vacuoles appeared in the tapetal cells of the sterile anthers at the early uninucleate pollen stage.
在单核胞早期,不育花粉四分体胞中有较明显大液泡出现。
The flower is bisexual, hypogynous, and with protandrous, tubular androecium whose anther are fused in a broad ring.
花朵为两性花,子房位,雄蕊先熟,呈绕之雄蕊,靠近端具带花药。
Homogenous lines can be obtained in a very short time by haploidy breeding method such as microspore culture and anther culture.
摘要通过单倍体育种途径可快速获得纯合材料,增加有益性选择几率,加快育种进程。
It indicated that the frequency of formation of the true pollen-derived plantletsw ere significantly low in the anther culture of B. napes.
这些结果说明在油菜花药培养中可能有一少数花粉植株形成。
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