Objective To observe the changes of limbal stem cell morphology? Antigen and proliferative ability after primary culture in vitro.
目的探讨人角膜缘干细胞体外培养后细胞形态学、抗原性和增殖能力的变化。
Bone marrow stem cells of young rats can form immature myocardial-like cells after in vitro culture labeling of 5-bromodeoxyuridine and induction of 5-azacytidine.
幼鼠骨髓干细胞经体外培养、5 -溴脱氧尿核苷标记和5 -氮杂胞嘧啶核苷诱导能形成幼稚的心肌样细胞。
Goat epidermal stem cells were round or elliptical at beginning of in vitro culture with big obvious nucleus, then became colony-like, could grow 14 ~ 20 d.
山羊皮肤干细胞在体外培养开始呈圆形或椭圆型、核大而明显，随后成集落样生长，并可维持14 ~ 20天。
AIM: to culture mesenchymal stem cells (MSCs) derived from human bone marrow, and to study their biological features of growth and proliferation in vitro.
目的：分离培养人骨髓间充质干细胞，研究其在体外生长增殖的生物特性。
Objective to reconstruct rabbit corneal epithelium in vitro with a free-feeding layer culture system and autograft to treat limbal stem cells deficiency.
目的采用无饲养层细胞培养体系构建家兔角膜上皮组织，自体移植后观察其对角膜缘干细胞缺失的治疗效果。
Objective: To explore and establish the methods of isolation and culture in vitro of rats enteric neural stem cells.
目的：探索和建立大鼠肠神经干细胞分离与体外培养的方法。
Objective: To investigate the culture methods of rabbit spermatogonial stem cells (SSCs) and their biological characteristics in vitro.
目的：建立精原干细胞的培养方法并对培养细胞的生物学特征进行研究。
Objective To study the conditions of in vitro culture and the features of differentiation of neural stem cells from human embryonic hippocampus.
目的研究人胚胎海马神经干细胞体外长期培养的条件和其在自主分化条件下的分化能力和分化特点。
The explants from Euphorbia cotinifolia(L. ) stem fragments and shoot tips were used to establish culture in vitro and regeneration system.
以带芽茎段、茎尖做外植体，建立了红叶乌桕的组织培养和再生体系。
The stem segments of Cerasus humilis Bunge with axillary bud were used as explant in this experiment and the natural regenaration plants were obtained in vitro culture of explants.
本试验以欧李当年生嫩枝上带有腋芽的茎段为外植体进行离体组织培养，获得了正常的再生植株。
Objective To construct the model of human limbal stem cells culture in vitro and evaluate the effect of autologous limbal stem cells transplantation treating with unilateral ocular surface disease.
目的：建立人角膜缘干细胞体外培养模型；探讨单眼角膜缘干细胞缺陷患者自体角膜缘干细胞体外培养后再移植的临床疗效。
Finally, to establish the culture system of spermatogonial stem cells in vitro and to offer the therapy technique for the male sterility.
建立完善的精原干细胞体外培养体系，为精原干细胞的体外大量扩增提供技术和方法，为治疗男性不育症等提供相关技术。
Cytochemical and immunohistochemical characteristics of spermatogonial stem cell of culture in vitro were studied with cytochemistry and immunohistochemistry.
应用细胞化学、免疫组织化学方法研究了体外培养小鼠精原干细胞的细胞化学和免疫组织化学特性。
Recently, techniques have been developed for the in vitro culture of stem cells, providing unprecedented opportunities for studying and understanding human embryology.
最近，技术已经开发为在体外培养干细胞，提供了前所未有的机遇，为学习和了解人体胚胎学。
The extracts of several Chinese medicinal herbs were separately added into the improved MS culture medium to study the effects on the growth of grape stem- apex in vitro.
在改良MS培养基中加入几种中草药剂处理，研究对葡萄茎尖组培苗生长势的影响。
AIM: to culture in vitro umbilical cord blood mesenchymal stem cells (UCB-MSCs) by two modified methods and to observe their osteogenic differentiation potential.
目的：采用两种改良方法体外分离培养脐血间充质干细胞，并观察其成骨分化能力。
BACKGROUND: Bone marrow mesenchymal stem cells (BMSCs) are in advantages of easy collection and amplification in vitro, but the culture and induction in vitro still need to be modified.
背景：骨髓间充质干细胞取材方便，易于体外扩增，其体外培养方法及诱导分化仍需要改良。
Objective To isolate and culture the rabbit mesenchymal stem cells, and explore the biological features in vitro.
目的对兔骨髓间质干细胞进行体外分离培养并观察其生物学特性。
Abstract: Objective to discussion the feasibility of mixed culture muscle-derived stem cells and chondrocytes to chondrogenesis in vitro.
摘要：目的探讨肌源性干细胞与软骨细胞混和培养体外成软骨的可行性。
Objective:To explore the method of isolate and culture of human umbilical cord mesenchymal stem cells (hUCMSCs) in vitro, and identify their biological characteristic.
目的：探讨体外分离培养人脐带间充质干细胞的方法，并对其进行生物学鉴定。
Purpose to isolate and culture rat mesenchymal stem cells and induce rat MSCs into photoreceptor cells in-vitro.
目的分离培养大鼠骨髓间充质干细胞，尝试在体外将其诱导为光感受器细胞。
Objectives:To establish the culture system of spermatogonial stem cells in vitro;
目的：探索及完善精原干细胞的分离、鉴定和体外培养技术；
Objectives:To establish the culture system of spermatogonial stem cells in vitro;
目的：探索及完善精原干细胞的分离、鉴定和体外培养技术；
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