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- mother cell of mesoderm 中胚层母细胞(动)
- The results showed that the meiosis behavior of pollen mother cell of sterile is normal.Abortion occurred after formation of tetrads. 结果表明,不育株花粉母细胞减数分裂染色体行为未见异常,败育发生在四分小孢子形成之后。
- The lagging chromosome,chromatid bridge and multivalent were observed in meiosis of pollen mother cell of amphidioploid . 四分体阶段有微核和不同类型的四分孢子群。
- Chromosome 12 of pollen mother cell of japonica trisomic rice (Oryza sativa L.) was successfully isolated using microglassneedles under the micromanipulator in this study. 首次以粳稻第12号三体为材料,采用玻璃针染色体微分离法,成功地分离到了水稻第12号染色体。
- Unlike the companion cells of angiosperms, they are not derived from the same mother cell as the sieve cell. 但与被子植物的伴胞不同,它们不和筛胞起源于一个共同的母细胞。
- The result showed that the microspore mother cell of male sterile line could pass through meiosis and form tetrads and then tetrads could release microspore as the same as fertile line. 观察结果表明:大葱雄性不育系和保持系的小孢子母细胞都能正常进行减数分裂,四分体可以释放出小孢子。
- Before the stage of microspore mother cell, few calcium-induced precipitates were found in sporogenous cells and the somatic cells of anther wall. 在造孢细胞到小孢子母细胞时期,花药中钙颗粒增加。
- In this paper,the meiotic behavior of pollen mother cells of cultivated variety of P.rockii is first reported. 首次对紫斑牡丹栽培品种的花粉母细胞减数分裂过程进行了系统研究。
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- TANG Zesheng,YANG Jun,LIU Ping,et al.Meiosis in pollen mother cells of Impatiens balsamine induced by space flight[J].Journal of Nuclear Agricultural Sciences,2004,18(4):289-293. [9]汤泽生;杨军;刘平;等.;航天诱变凤仙花突变株性状及减数分裂过程的研究[J]
- The precursor or stem cell of a plasma cell. 成浆细胞浆细胞的前体细胞或干细胞
- The layer of flat cells of mesodermal origin that lines the embryonic body cavity and gives rise to the squamous cells of the peritoneum, pericardium, and pleura. 间皮起源于中胚层的扁平细胞层,衬于胚胎的原始体腔中,最终发育成腹膜、心包及胸膜的上皮细胞
- Using conventional and immunoelectron microscopic methods, the cytomixis in pollen mother cells of tobacco (Nicotiana tobacum) and the distribution of actin microfilaments during this process were investigated in the present study. 摘要应用普通电镜和酶联免疫电镜技术,研究了烟草花粉母细胞中的细胞融合现象及细胞融合过程中肌动蛋白微丝骨架的变化。
- Studies on in situ hybridization of pollen mother cells of BC 1 between partial amphidiplord and China spring wheat indicated that there were 14 or so chromosomes of Avena fatual in it. 通过对八倍体节节麦-燕麦部分双二倍体与中国春小麦回交后代花粉母细胞中染色体的原位杂交研究,表明八倍体节节麦-燕麦部分双二倍体中含有14条左右的燕麦染色体。
- Mice without the Nodal gene will die due to the lack of mesoderm. Nodal基因缺失的小鼠由于没有中胚层的形成导致死亡。
- A precursor cell of a melanocyte or melanophore. 成黑素细胞产生黑素细胞的母体细胞
- The layer of flat cells of mesodermal origin that lines the embryonic body cavity and gives rise to the squamous cells of the peritoneum,pericardium,and pleura. 间皮起源于中胚层的扁平细胞层,衬于胚胎的原始体腔中,最终发育成腹膜、心包及胸膜的上皮细胞。
- A sperm cell develops from a sperm mother cell. 精细胞从精母细胞发育而成。
- The precursor or stem cell of a plasmacell. 成浆细胞浆细胞的前体细胞或干细胞。
- Control is placed in the next open cell of the. 控件的下一个打开的单元格中。