.


:




:

































 

 

 

 


.




- , " ", , " " Images/Monastyr_Krov3.jpg.

. 2 : , - . - " " - , . http://en.wikipedia.org/wiki/File:Cord_%26_Placenta.jpg . Ÿ .

.

,

, , . - , "" .. ! - .

, . , , ? , . , . , - : http://focus.ua/society/129040

, - , , ר: http://en.wikipedia.org/wiki/Stem_cells. , - ; , . - ""! , , !

- , "" , , , - , . , , , , ? , , - , , "", , "". , , . , "": http://en.wikipedia.org/wiki/Stem_cell_laws_and_policy_in_the_United_States These states include Arkansas, Iowa, Kansas, Louisiana, Nebraska, North Dakota, South Dakota, and Virginia. (States play catch-up on stem cells, USA Today, December 2004) Arkansas, Indiana, Louisiana, Michigan, North Dakota and South Dakota have passed laws to "prohibit the creation or destruction of human embryos for medical research."

, , , , - , . , , . - , " " . . . . , , , - ! http://en.wikipedia.org/wiki/Stem_cell_treatments. , : http://en.wikipedia.org/wiki/Stem_cells

" , . , ".

"there still exists a great deal of social and scientific uncertainty surrounding stem cell research,.One concern of treatment is the possible risk that transplanted stem cells could form tumors and have the possibility of becoming cancerous if cell division continues uncontrollably."

! .

.

, , , "" . ,

- , - !

, , "" . "", : , - "".





:


: 2016-11-20; !; : 304 |


:

:

: , .
==> ...

1604 - | 1570 -


© 2015-2024 lektsii.org - -

: 0.009 .