نتایج جستجو برای: 5011 8
تعداد نتایج: 655125 فیلتر نتایج به سال:
Journal:
:Biographical Memoirs of Fellows of the Royal Society
2008
Journal:
:Cancer research
1957
L BERMAN
C S STULBERG
F H RUDDLE
The isolation of increasing numbers of human cell strains has stirred up old problems and created new ones. For example, continuously maintained transferable cells lose their resemblance to those of the original explanted tissues, and there are many similarities among cultured cells derived from different sources. Furthermore, in vitro the cells may acquire features pathologists rely on for rec...
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