First Cloned Human EmbryoByline: JAMES CHAPMAN RESEARCHERS have created the first cloned human embryos in an...Chapman, James
Ever since the first human embryo was cloned,it(1)___(cause)much debate round the world.Some(2)___(scientist)point out that in this way they can produce valuable human tissues to be used(3)___(save)human lives,but many people disagree and are afraid that if mankind toys with nature...
First Clone of a Human Embryo CreatedSCIENTISTS HAVE created an embryonic human clone from the cell of an adult in a development that marks a critical step towards the eventual generation of cloned babies, a prospect that the Government hopes to ban in emergency legislation to be introduced this...
Two papers in Nature now make key advances in this field, showing that human embryonic stem cells2 or cells reprogrammed from adult tissues2,3 can be induced to self-organize in a dish, forming structures that resemble early human embryos. This is the first integrated human embryo model ...
The research could eventually lead to new sources of organs for transplant, but ethical and technical hurdles need to be overcome. By David Cyranoski Twitter Facebook Email A Japanese stem-cell scientist is the first to receive government support to create animal embryos that contain human cells ...
The research could eventually lead to new sources of organs for transplant, but ethical and technical hurdles need to be overcome
1课文语法填空Scientists have 1success) cloned the first humanembryo, which has caused much debate. Some point out thatcloning can be used to 2 (save) human lives, while somedisagree and fear 3some day in the future cloning willcause many problems to us humans like moral problems.Cloning is...
the pig central nervous system, but this doesn't exclude that possibility," said Wu. "I think it's important to follow the ethical guidelines and proceed this work with a step-by-step approach, to understand the processes during early stages and develop better ways to control human cells."...
Encouragingly, inefficiencies in embryo culture have been overcome by supplementing culture medium with different energy substrates and macromolecules, or implementing a sequential culture system tailored to different stages of embryo development. We prepared human modified synthetic oviductal fluid with amino ...
(cause) much debate since the first human embryo was successfully cloned. Some people are in complete (agree) with it, considering it a wonderful scientific breakthrough. this technology, mankind will be likely (produce) valuable tissues and organs that can be used to save human lives. More...