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- micropylar papilla 卵孔突
- TEM image of a section through the micropylar center was obtained. 还拍摄到了通过卵孔中心的纵切面映象。
- Uncle Bill named this protein BPP for basilar papilla protein. 比尔叔叔将此蛋白质命名为BPP,意思是指基底乳头蛋白。
- The dermal papilla is a highly active group of cells. 毛乳头是细胞中高活性的团体。
- The tumors mainly lay in descendent and papilla of the duodena. 肿瘤多分布在十二指肠降段和乳头部;术中所见多数已有转移。
- Pale and edematous papilla was found in 46% of the involved eyes at admission. 眼底检查 46%25的患眼视盘呈现苍白性水肿 ,67 5 %25伴有动脉缩窄。
- The fovea has only cones, and the blind spot or papilla has no receptors. 中央凹的部分只有锥细胞,而盲点或神经乳头部分无视细胞。
- TCF4 gene can promote the proliferation of the dermal papilla cells. TCF4基因可以促进毛乳头细胞增殖。
- One of the nuclei at the micropylar pole becomes dlimited by a small amount of cytoplasm. 珠孔端有一个核,因为带有少量细胞质而变成界线分明。
- One of the nuclei at the micropylar pole becomes delimited by a small amount of cytoplasm. 珠孔端有一个核,因为带有少量细胞质而变成界线分明。
- Synergid cells Two haploid cells located near the egg cell at the micropylar end of the embryo sac in flowering plants. 助细胞:存在于开花植物胚囊内,是位于珠孔端的卵细胞两侧的两个单倍体细胞。
- The ovules were cut from middle part and pushed its micropylar position using a dissection needle. 再用显微操作仪的玻璃针将卵细胞和两个助细胞分开,达到分离葱卵细胞的目的。
- Micropylar collar and the undeveloped forms of operculum were differentiated at the micropylar region. 珠孔区有珠孔领和孔盖的分化,但珠孔领分化不完善。
- Micropylar collar, operculum and parenchyma cells are differentiated at micropylar region. 种子珠孔区分化出珠孔领、孔盖和珠孔区薄壁细胞。
- Firstly, several layers of the nucellar cells at the micropylar end elongate longitudinally. 接着,位于珠心组织最上部(珠孔端)的珠心细胞启始死亡;
- The haustorium cellularizated from the micropylar end to chalazal end at the later globular stage. 球形胚晚期吸器自珠孔端向合点端逐渐细胞化。
- Peripapillary hemorrhage appeared in 54 6% with papilla elema. And constricted retinal arterioles were seen in 67 5%. 视盘水肿病例中 ,5 4 6%25的患眼伴有视盘周围出血。
- Seeds ellipsoid, glabrous, nearly without endosperm, with thickened tissue at micropylar end. 种子椭圆形,无毛,近无胚乳,在珠孔端具加厚组织。
- The VKC was special of little age,typical upper tarsus papilla and high incidence of corneal limbus change. 春季角结膜炎 (vernalkeratoconjunctivitis ,VKC)发病年龄最小 ,伴有典型的上睑结膜乳头改变和高的角膜缘改变发生率 ( 76 7%25 )。
- Wall ingrowths occurred in central cell at micropylar region near embryo sac wall. 中央细胞在珠孔端与胚囊壁相邻的部位形成壁内突。