单词:embryonic epidermis
单词:embryonic epidermis 相关文章
Health nbsp; Economics The big story for Washington for 2002 is going to be the November elections. And while that’s a long way off for the rest of the country, it’s very much on politicians- mind
[00:00.96] 10.Calamity [00:03.25]A girl grumbled to her father about her hard life. [00:07.39]She didnt know what she had to do and wanted to give up. [00:11.31]She felt tired for fighting and fighting. [00:13.92]One problem had been finished but the
A Rose By Any Other Name Just saying the word rose conjures up images of romance, secret admirers, Valentines gifts, and bridal bouquets. Romantics imagine soft, red petals and long, graceful stems, but practical gardeners know all about painful, poi
[01:07.18]I loved my mother so much 我爱我的母亲 [01:15.38]She was a drug addict 她是个瘾君子 [01:17.38]She was an alcoholic 她是个酒鬼 [01:18.10]She was legally blind 而且基本失明 [01:23.38]She was a schizophrenic 患有精神分
Agricultural officials say they think an organic farm in northern Germany was the source of the deadly E. coli outbreak that has sickened more than 2,000 people in Europe. Twenty-two people have died. Investigators traced the bacteria to beansprouts
Just saying the word rose conjures up images of romance, secret admirers, Valentines gifts, and bridal bouquets. Romantics imagine soft, red petals and long, graceful stems, but practical gardeners know all about painful, pointy thorns. As the saying
bark, [bɑ:k] n 树皮(可用于制革或入药);v 狗吠(cry of a dog); 【例】The bark can be used as medicine 树皮可以作药材。Dogs always bark at strangers 狗总是对着陌生人叫。 【类】epidermis:mammal=bark:conif
1. dermatologist /ˌdɜ:məˈtɒlədʒɪst/ -- physician specializing in dermatology, the science dealing with the skin and its diseases The patient with the skin disorder is under the care of a dermatologist. 那个患皮肤病的病人正在接受皮
Junctional epithelium - the epithelium which seals the base of the gingival sulcus against the tooth. Keratan sulphate - a glycosaminoglycan found in cartilage, with chondroitin sulphate. Keratin - a
Ecological balance - astable balance in the numbers of each species in an ecosystem. In the ecosystem of the mouth this balance is brought about by competition and cooperation between the different or
Osmotic pressure - Water tends to move towards dense concentrations of ions. Sugar solutions on the surface of exposed dentine cause water to be drawn out of the dentinal tubules causing which distort
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? One of the dreams of biomedical scientists is to be able to transform adult cells into other kinds of cells. And thus avoid some of the ethical concerns of working with
HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher
This is the VOA Special English Health Report. Bethesda, Maryland, near Washington, D.C., is home to the National Institutes of Health. N.I.H. calls itself the Nation's Medical Research Agency. But it supports research worldwide with its budget of a
By Ted Landphair Washington 26 July 2007 For a second time in a year, President Bush has vetoed a bill that would have sanctioned federally funded stem cell research using human embryos. His stance reflects conservatives' view that destroying life to
ROBERT SIEGEL, HOST: We're going to hear now how doctors in Europe used genetically engineered skin cells to treat a child who was on the verge of death from a rare inherited disease. The treatment represents a notable success for the field of gene t
An end to grey hair and crows-feet could be just 10 years away after scientists showed 科学家发现,动物的衰老过程有可能逆转。 it is possible to reverse ageing in animals. 从此以后,可能仅需10年,人类就可以告别白发
Prune Skin 当在浴缸中浸泡过久后,我们的皮肤表层(表皮)吸收了一定水分,于是我们的肌肤看起来就会像老太太的一样了。手和脚的皮肤比身体其他部分的皮肤略厚,所以它们的变化也更引人