After the gut releases serotonin into blood, serotonin travels to bone-forming cells and stops them from growing.
消化道释放复合胺到血液中以后，复合胺到达成骨细胞，阻止他们的生长。
GvHD occurs when the immune cells from the donated blood-forming cells (graft) attack the body of the patient (host).
当来自供体造血细胞(移植物)的免疫细胞抨击袭击病人(宿主)的机体时便发生GVHD。
They reported separating out the desired stem cells from the teratoma-forming cells at a rate of about 25,000 cells per second.
他们报道从畸胎瘤细胞中，分离出所需要的干细胞，在每秒鉴定了约25000个细胞。
First come the minutes, months or years that a body may spend to put its growing house in order by forming cells into organs and systems.
身体可能通过在器官与系统内形成细胞，用它最初的几分钟、几个月甚至许多年间来让自己正在生长的结构合乎规程。
The scientists also show that a certain family of mature cells known as astrocytes produce large Numbers of scar-forming cells after injury.
这些科学家也显示一个名叫星形胶质细胞的家系成熟细胞在损伤后产生大量疤痕形成细胞。
Conclusion PF might act as an immune modulator and have a certain protective effect on colony-forming cells in spleen for irradiated organism.
结论PF具有细胞免疫调节作用，同时对受照机体的脾集落形成细胞也有一定的保护作用。
In allogeneic transplantation, the blood-forming cells received by the patient are donated by a family member, unrelated donor, or cord blood unit.
在异体移植中，病人接管的造血细胞可以来历于家庭成员、毫无血缘关系的供体，或者脐血库。
Our research indicates that calorie reduction extends the lifespan of healthy human cells and AIDS the body's natural ability to kill off cancer-forming cells.
我们的研究表明，减少热量摄入可以延长健康人体细胞的寿命，并能增强身体自然杀灭成癌细胞的能力。
Objective: To evaluate the changes of colony forming cells with high proliferative potential (HPP CFC) in human CD34 + cell culture after in vitro amplification.
目的：评价CD34 +细胞体外扩增时高增殖潜能集落形成细胞(HPPCFC)的变化。
The researchers are now testing the designer scaffold with a variety of cells, including tooth, bone, heart, liver, cartilage, skin, pancreas, blood cells and artery-forming cells.
研究者现在用各种细胞来检验设计框架，包括牙齿、骨骼、心脏、肝脏、软骨、皮肤、胰腺、血细胞和动脉形成细胞。
In their study, the researchers cultured human embryonic stem cells, which were incubated on mouse bone marrow support cells, which in turn converted them into blood forming cells.
在他们的研究中，研究人员在小鼠骨髓支持细胞上培养人干细胞，然后再将其诱导转换成造血细胞。
As the brain develops, these cells connect to one another forming actual neurological Bridges.
随着大脑的发育，这些细胞彼此连接起来，形成了一个神经网络。
A host of biochemical changes sticks the population of cells together, forming a gluey biofilm that even a potent cocktail of antibiotics struggles to shift.
大量生物化学变化把他们的细胞粘贴在一起，形成一层胶状的生物膜，这层膜即使是烈性的混合抗生素也难以攻克。
Reptiles have placodes too. But in a reptile embryo each placode switches on genes that cause only the skin cells on the back edge of the placode to grow, eventually forming scales.
爬行动物身上同样存在基板，但在胚胎阶段时，它们只会触发基板后延的皮肤细胞基因进行增殖，并最终形成鳞片。
HIV. These drugs result in defective HIV forming, which cannot infect new cells.
一种药物可以导致艾滋病毒形成缺陷，以致不能感染新的细胞。
High levels of GABA can prevent neurons forming new connections - and slow down the brain's ability to learn - while low levels free nerve cells to create new brain circuitry.
GABA含量高时，神经元无法形成新的连结，同时大脑的学习能力也会降低；而含量低时，神经细胞可自由形成新的连结。
However, in plastic solar cells the liberated electrons and holes bind strongly to one another, forming particle-like entities known as excitons.
然而，塑料太阳能电池向另一释放电子和空穴形成激子时束缚力很强。
Instead of replicating to an organised plan and forming normal tissue, cancer cells multiply madly.
癌细胞会疯狂的增殖，而不是按照预定好的程序复制并形成正常的组织。
This suggested to Tracey Shors, of Rutgers University in New Jersey, that the cells might be involved in forming such memories.
新泽西州鲁特·格斯大学(Rutgers University)的翠西·肖尔斯(Tracey Shors)由此想到，这些脑细胞可能与这些记忆的形成有关。
the other is the non-image-forming retinal ganglion cells where melanopsin, a circadian rhythm-regulating photo-pigment, is located.
另一个是非图像形成的视网膜神经细胞，包括黑视素，昼夜调节图像色素。
To restore hearing, researchers still have to figure out how to produce millions of hair cells, prevent stem cells from forming tumors, and translate the work to human cells.
为了重建听力，科学家们还必须研究出如何大量生产毛细胞，如何避免干细胞形成肿瘤，以及如何应用于人类的细胞。
Embryonic stem cells, which replicate indefinitely in the culture dish, are capable of forming almost any tissue in the body.
胚胎干细胞，在培养基中不确定的复制，有能力形成身体几乎所有的组织。
By activating dormant embryonic molecular pathways stem cells were coaxed into forming new hair follicles.
通过激活休眠期的胚胎分子路径，干细胞被诱导参与新毛囊的形成。
These cells, called endothelial cells, help vessels dilate in response to blood flow and help prevent blockages from forming.
这些细胞称为内皮细胞，可以帮助血管对于血流作出相应的扩张反应，而且有助于预防沉淀阻塞。
These cells, called endothelial cells, help vessels dilate in response to blood flow and help prevent blockages from forming.
这些细胞称为内皮细胞，可以帮助血管对于血流作出相应的扩张反应，而且有助于预防沉淀阻塞。
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