They are engaging in an embryo research.

他们正在进行一项胚胎研究。

Embryo nidation is a complex and sequencing physiological processes.

胚胎着床是复杂的程序化的生理过程。

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胎育的特点。

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

目的明确胚胎卵巢移植后的生存，生长及功能恢复情况。

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

开放性脊柱裂生在胚胎育的早期，又叫脊髓脊膜膨出。

Most of these genes have not been reported to relate to the haematogenesis in ontogeny.

这大多数在胚胎分化造血育中的作用尚未见报道。

Objective To discuss the diagnosis and treatment of dysembryoplastic neuroepithelial tumor (DNT).

目的探讨胚胎育不良性神瘤(DNT)的诊断和治疗。

Objective To discuss the clinical and pathological features of dysembryoplastic neuroepithelial tumor (DNT).

目的探讨胚胎育不良性神肿瘤(DNT)的临床及病理特点。

All bdelloid rotifers are female, and they make embryos without any need for sperm.

所有的蛭形轮虫都是雌性，而且牠们不需要精子就可以产生胚胎。

The tumor is classified into four subtypes: embryonal, botryoid, alveolar, and pleomorphic.

其病理型多属于胚胎型或肺泡型。

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

胚胎着床是复杂的程序化的生理过程。

Conclusion The ES cells can grow well and maintain in the state of undifferentiation under the conditions.

胚胎干细胞能良好生长，且保持未分化状态。

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

超数排卵影响胚胎的质量，自然情母猪较超数排卵母猪排卵较快，且胚胎质量较好。

Studies in animals have given indications of embryotoxic effects of ursodeoxycholic acid during the early stage of gestation.

通过动物研究现妊娠早期使用熊去氧胆酸会有胚胎毒性。

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

摘要多乳房及多乳头是位于从腋下到腹股沟的胚胎乳线。

Embryonic stem cells have been the focus in tissue engin eering,dev elopmental biology,drug development and gene research.

胚胎干细胞已成为组织工程、育生物学、药物开及研究的热点。

Thermal biology research of Rana chensinensis in different development stages(egg,embryo,tadpole,froglet and adult)was carried on the summary.

本文对中国林蛙卵、胚胎、蝌蚪、幼体和成体等不同育阶段的热生物学研究进行了综述。

Methods Morulae of four mutation hairless mice and one cataract mouse were transplanted into uterus using embryonic transfer method.

方法利用胚胎移植技术对四种突变无毛小鼠和一种白内障小鼠的桑葚胚进行子宫内移植。

Methods Separate the embryonic fibroblast of mice and culture with the method of suspension culture and method of trypsinization.

方法取大鼠胚胎分离成纤维细胞,分别采用细胞悬液法和胰酶消化植块培养法对其进行培养。

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

此病例显示腰荐椎育不全可能是母亲糖尿病所导致胚胎病变的一种，且无论有无接受胰岛素治疗，此先天畸形仍可能形成。