To mimic early stage retinal development, the researchers needed to build microscopic gradients for solutions in which to bathe the stem cells to initiate specific differentiation paths.
为了模拟视网膜发育的早期阶段，研究人员需要构建出浓度梯度差异极其细微的溶液来培养细胞以使它们向不同的途径分化。
Many scholars home and abroad have carried out systematic researches regarding the differentiation between early postoperative reactional enhancement and tumor residual.
国内外众多的学者对术后早期反应性强化与肿瘤残存的鉴别进行了系统的研究。
Conclusions The sequential culture system was beneficial for mouse embryo development and differentiation from early embryo stage to blastocyst stage.
结论序列培养系统有利于鼠胚从早期胚胎向囊胚的进一步发育和分化。
Objective: to investigate the development and differentiation of blastomeres isolated from early human embryos, and study the totipotency of blastomeres.
目的研究人早期胚胎分割后单个卵裂球的继续发育与分化，探讨人早期胚胎卵裂球的全能性。
They provide an in vitro model of early embryonic differentiation and are useful means for targeted manipulation of the genome.
它们提供了早期胚胎分化的体外模型，也是基因操作的重要靶细胞。
Embryo bisection is a powerful means in the study of cell differentiation, early embryonic development and the totipotency of embryo cell.
胚胎分割是研究细胞分化、早期胚胎发育、胚胎细胞全能性的有力手段。
Differentiation of a Dream of Red Mansions is his early work, and also his basic accomplishment as his research on a Dream of Red Mansions.
《红楼梦辨》是他的早期著作，也是他研究《红楼梦》的基本成果。
In vertebrate and invertebrate, POU proteins take part in early embryogenesis, exert much regulation in cell lineage differentiation and neural development.
在脊椎动物和无脊椎动物中，pou蛋白参与胚胎发生的早期过程，在细胞谱系的分化和神经发育中起调控作用。
The methane emission peak of early rice appeared in young panicle differentiation stage of rice.
早稻甲烷排放峰值出现在水稻幼穗分化期，晚稻种稻期间甲烷排放通量在水稻分蘖盛期最大。
Conclusions: HXHY decoction can promote bone formation by accelerating the proliferation and the differentiation of osteoblast in vitro in early period.
结论：活血化瘀汤促进体外培养成骨细胞早期的增殖与分化从而促进骨形成。
Conclusion: GAP-43 plays an important role in the growth of prominence during the early period of differentiation of NSC into mature neurons.
结论：在神经干细胞分化为神经元过程中GAP - 43基因参与引导突起的生长并发挥重要作用。
Islands of ciliated epithelial cells were present in the early stage of outgrowth of expiant tissues. Gradually the epithelial cell under-went squamous differentiation.
早期生长晕内可见成群的纤毛细胞，以后逐渐呈现鳞状终未分化。
The obvious differentiation of cold-hardness fitted on the early period selection of cold-hardness.
不同抗寒性的分化也适宜于耐寒性状的早期选择。
Genes involved at early stage of the morphogenesis play important roles in thyroid cell migration, proliferation and differentiation by activating thyroid-specific gene transcription.
甲状腺器官形态形成早期阶段，某些转录因子通过激活甲状腺特异基因的转录，对甲状腺细胞迁移、增殖与分化起重要作用。
LIF regulated the growth and differentiation of early embryos and launched the implantation of Germinal vesicle, also LIF maintained embryos in a state of multi-function.
白血病抑制因子调节早期胚胎的生长分化和启动胚泡植入，维持胚胎的多功能状态。
The expression of cell surface antigens during differentiation has characteristic changes, which may be key markers in the early stage of osteoblasts differentiation.
细胞表面分子的表达在细胞分化过程中呈特征性改变，是成骨细胞分化早期的一个重要标志。
The expression of cell surface antigens during differentiation has characteristic changes, which may be key markers in the early stage of osteoblasts differentiation.
细胞表面分子的表达在细胞分化过程中呈特征性改变，是成骨细胞分化早期的一个重要标志。
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