胎儿

Objective To discuss the value of prenatal sonography of fetal malformation.

目的 探讨产前超声诊断先天性胎儿畸形的价值。

Objective To explore the operating skills and diagnostic standard of echocardiography in detecting fetal cardiac malposition.

儿童和成人心脏位置异常在临床上较为少见，而在胎儿期却并非罕见。

Objective To evaluate the influence of change in body position on the therapeutic effects of meconium aspiration syndrome.

胎粪吸入综合征是胎儿在宫内或产时吸入胎粪污染的羊水引起的以通气障碍为主的严重疾患[1]。

As a result, an arch-shaped area was found to be situated in the middle-caudal medulla oblongata in the rat, monkey, and human fetus.

发现在大鼠、人胎儿和猴的延髓内都存在一条位于中、尾段的弧形带状区。

In one respect, this is because the proportion of megakaryocyte in fetal liver and bone marrow are low and it is very difficult to obtain enough megakaryocytes.

这一方面是由于骨髓中巨核细胞含量极少，相对来说胎儿体内含量则更少，要获得大量巨核细胞极为困难。

Late in pregnancy, such as cytomegalovirus infection, the fetus can be born low birth weight, respiratory difficulties, liver and spleen, and jaundice, pneumonia, meningoencephalitis such as.

如在孕中晚期感染巨细胞病毒后，胎儿出生时可以低体重，呼吸困难，肝脾大，黄疸，肺炎，脑膜脑炎等。

Possible cell sources for replacement range from autologous grafts of dopamine secreting cells to allografts of fetal ventral mesencephalon and neural precursor cells derived from fetal tissue or embryonic stem cells.

从多巴胺分泌细胞的自体移植物到胎儿组织的同种异体移植物或胚胎干细胞都是可替代的可能细胞来源。

Results The nestin-expressing cells were widespread in the mesenchyme of the fetal human pancreatic tissues.

结论从胎儿胰腺中分离的巢蛋白阳性细胞具有骨髓间充质干细胞表型特征。

Mesenchymal stem cell, originating from mesoblast, resides mainly in post-natal bone marrow as well as human umbilical cord blood, and coexists with hematopoietic stem cell.

间充质干细胞起源于中胚层，主要位于成体骨髓和人胎儿脐血，与造血干细胞共存。

PartⅠTheoretical Research MSCs is stem cells capable of multi-directional differentiation arising from mesoblast, which principally lies in stroma of connective tissues and organs, especially abundant in marrow, even divorted from fetal umbilic blood, differentiates into osteocytes, chondrocytes, tendon cells, myoctes, nerve cells, adipose cells and hematopoiesis stromal cells and so on.

理论研究间充质干细胞(mesenchymal stem cells，MSCs)是中胚层来源的具有多向分化能力的干细胞，主要存在于全身结缔组织和器官间质中，以骨髓组织中含量最为丰富，胎儿脐血中亦可分离得到。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。