Cultivating Habit of Thinking in Physics and Experimenting Ability of the Students; The onion root tip karyokinesis experiment is a basic experiment in middle normal school biological teaching. 在基础物理实验中培养学生的物理思想和实验能力洋葱根尖细胞有丝分裂实验是中师生物教学的一个基础实验。
The size of tumors and the amount of karyokinesis plays an important role in judging the level of dangerous of GIST. 肿瘤的大小和核分裂计数的多少是GIST的危险程度的重要指标;
Karyokinesis during cell division, the process of nuclear division that precedes cytoplasmic division. 有丝分裂:细胞分裂过程中,细胞核先于胞质分裂。
The results were that lead could reduce the normal karyokinesis exponent of splitting cells, and prevent cells from spitting, and had superposition controlling effect to concentration and time. 结果表明,铅能降低正常分裂细胞的有丝分裂指数,阻碍了细胞向分化状态发展,表现出浓度与时间的叠加抑制效应。
The rate of karyokinesis was similar in those four generations. 1~4代核分裂率基本相似。
At metaphase of the first cleavage, the UV-irradiated female nucleus did not form chromosome, but became a dense chromatin body ( DCB), which did not participate in the karyokinesis at anaphase of the first cleavage. 经紫外线照射的卵核在第1卵裂中期没能形成染色体,而是形成1个浓缩的染色质小体,没有参与第1卵裂后期的核分裂。
The expression of Ki-67 with significant karyokinesis supports the diagnosis of malignant tumor. 联用Ki-67表达和有丝分裂数判断间质瘤的良恶性的敏感性、特异性高。
The onion root tip karyokinesis experiment is a basic experiment in middle normal school biological teaching. 洋葱根尖细胞有丝分裂实验是中师生物教学的一个基础实验。
8 hydroxide quinoline vehemently depresses karyokinesis which makes it difficult to be recovered. 8-羟基喹啉强烈抑制有丝分裂和细胞生长,使根尖细胞受到严重毒害,难以恢复。
Conclusion: Expression of PCNA in GCT of ovary is related to its clinical stages, pathological type, the karyokinesis, size and prognosis. 结论:PCNA的表达与卵巢GCT的生物学行为及预后有关。
The group after added in pilose antler growth factor can improve cellular karyokinesis. 加入中药鹿茸生长素各组均有促进软骨细胞有丝分裂作用。
The Production of Karyokinesis for Different Isolate-time to Different Plant Material 固定离析时间对不同植物根尖细胞有丝分裂制片效果的影响
Under optical microscope, the cell of NS arrayed as nest, the nuclear was big, deep-stained, thickened-karyotheca, chromatin granulated, Pathologic karyokinesis can be seen. 光镜见NS组瘤组织呈巢状排列,瘤细胞大小不一,核大、深染、核膜增厚、染色质粗糙,核分裂像增多,并可见病理性核分裂及瘤巨细胞。
The completion of meiosis requires the spatial and temporal coordination of cytokinesis and karyokinesis. Cytoskeleton system is important for regulating a series of events during meiotic maturation. 减数分裂的顺利完成是胞质分裂和核分裂在时间和空间上的协调结果,细胞骨架系统在减数分裂的一系列事件中具有重要的调节作用。
Histopathological observation suggested tumor cell showed disorder and nest, neoplastic cells with round, oval or irregular shape, and with many karyokinesis. 病理组织学可见肿瘤细胞排列紊乱呈团巢状,瘤细胞呈圆形、卵圆形或不规则形,可见较多病理性核分裂相。
Presently, many scholars tend to classify GIST into four types: extremely low risk, low risk, moderate risk and high risk, which is on the basis of its invasive chanciness according to the the size and the degree of karyokinesis of tumors. 现在多数学者倾向于按侵袭危险性分类,即按照肿瘤的大小、核分裂的多少,将其分为极低危险性,低度危险性,中度危险性和高度危险性。