anthers ovoid-sagittate, ca. 1 mm, slightly furcate at base.
卵球状箭头形,长约1毫米,在基部稍分叉。
anthers ovoid-sagittate, ca. 1 mm, slightly furcate at base.
卵球状箭头形,长约1毫米,在基部稍分叉。
anthers luniform with lateral-longitudinal dehiscence, connective ± exserted.
新月形,侧向纵裂,
隔多少外露。
anthers erect, dithecal, extrorse, dehiscing longitudinally.
直立,二室l,外向纵向开裂。
Anthers attached at corona lobelet sinus, ovoid, ca. 2 mm.
附着在
副
冠小裂片凹缺,卵球形,约2毫米。
anthers free, bilocular, thecae 2, extrorse, longitudinally dehiscent;
离生,具2室,囊2,外向,纵向开裂;
anthers 1-loculed, base spurless, apex pointed.
1室,基部,先端尖。
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,增有
性状
选择几率,
快育种进程。
anthers introrse, 2-loculed, usually dorsifixed at base, less often medifixed, dehiscence longitudinal.
内向,2室,通常基部背着,较少是中部着生,纵向开裂。
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养中可能有一少数
粉植株
形成。
The flower is bisexual, hypogynous, and with protandrous, tubular androecium whose anther are fused in a broad ring.
朵为两性
,子房上位,雄蕊先熟,呈筒状环绕之雄蕊筒,靠近顶端具环带状
。
Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.
绒毡层:维管植物粉囊内包围孢子母细胞
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.
在单核细胞早期,不育粉
四分体细胞中有较明显
大液泡出现。
Anthers sessile, circular, 2-loculed, introrse, connate into a synandrium, dehiscence longitudinal.
无梗,圆,2室,内向,合生
成为聚
,开裂纵向。
Anthers 6, opposite perianth segments, attached at lobe sinus, lobelet sinus, or lobe apex of corona, dorsifixed, introrse.
6,对生于
被片,附着在裂片凹缺,小裂片凹缺,或副
冠裂片先端
,背着,内向。
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