The development characters of small-nutted longan embryo were studied by paraffin method.

摘要采用石蜡切片法研究小核龙眼胚发育特点。

Open lesion occur in early stage and are called spina bifida aperta or myelomeningocele.

开放性脊柱裂发生在胚发育早期，又叫脊髓脊膜膨出。

Embryo nidation is a complex and sequencing physiological processes.

胚着床是复杂程生理过程。

The sows of natural oestrus ovulated more swiftly than the superovulation, and the embryo quality of nature was better.

超数排卵影响胚质量，自然发情母猪较超数排卵母猪排卵较快，且胚质量较好。

Objectives To study the survival,growth and function restoration of fetal ovary allotransplant.

目确胚卵巢移植后生存，生长及功能恢复情况。

Polythelia and polymastia usually occur along the embryonic milk lines extending from the axilla to the groin.

摘要多房及多头是位于从腋下到腹股沟胚上。

Abstract: Embryo nidation is a complex and sequencing physiological processes.

胚着床是复杂程生理过程。

It is suggested that lumbosacral agenesis, a severe congenital defect, might be one of the anomalies of diabetic embryopathy.

此病例显示腰荐椎发育不全可能是母亲糖尿病所导致胚病变一种，且无论有无接受胰岛素治疗，此先天畸形仍可能形成。

The dorsoventral polarity of Drosophila egg is established by means of signaling between the germ line-derived oocyte and the surrounding somatic follicle cells.

果蝇胚发育是由四种系统，分别控制头尾部、前部、后部以及背腹部形成。

Abstract To probe into the embryotoxicity , the teratogenic effect of sodium selenite as well as it teratogenic dosage and characteristics were studied.

摘要 目:探讨亚硒酸钠对小鼠胚毒性、致畸作用、致畸剂量和致畸特性。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目探讨卵细胞第一极体形态与原核期受精卵形态、卵裂期胚质量关系。

In case 6, the heart looks "inverted" compared to normal (Figure 8). This phenomenon is called dextrocardia, and it results from a looping anomaly during embryologic development.

病例6中心脏与正常相比看上去就像“反转”了一样（图8），这称作右位心，是由于胚发育过程中心脏成环异常导致。

Conclusion The N-GSLs in human embryonic kidney tissue seemed to be closely related to the growth and differentiation of the cell, and globoside may be the marker of normal kidney tissue.

结论 中性糖脂参与了胚肾组织成熟与分过程，中性糖脂中长糖链红细胞糖苷脂与肾组织恶变可能有关。