cotyledonary placenta 子叶型胎盘 ; 绒毛叶胎盘 ; 子叶胎盘
cotyledonary placentation [脊椎] 毛叶胎盘
The process of mature Somatic embryos could be divided into four periods, which are globular embryoid period, heart-shaped embryoid period, torpedo-shaped embryoid period and cotyledonary embryoid.
7通过研究沙地云杉体细胞胚胎发生过程中的显微结构特征,观察结果表明:沙地云杉体细胞胚胎起源于胚性愈伤组织的单个细胞。 体细胞胚胎的成熟过程大致可分为四个时期:球形胚时期、心形胚时期、鱼雷形胚时期,以及具有子叶的成熟胚时期。
参考来源 - 沙地云杉体细胞胚胎发生组织细胞学及光学显微结构的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Then embryogenic cell divided into two cells, which sequentially differentiated through multicell proembryo, globular, heart-shaped and cotyledonary embryo stages.
胚性细胞分裂产生两个细胞，进而分化发育成多细胞原胚、球形胚、心形胚及子叶胚。
Changes of endogenous hormones and polyamines (PAs) contents during floral differentiation (0-6 day) in cucumber cotyledonary nodes cultured in vitro were determined by using HPLC.
用高效液相色谱法(HPLC)测定了黄瓜子叶节花芽分化期(0 - 6天)内源激素及多胺的变化。
应用推荐