pleomorphic,bone marrow,controversy,stem cells,cfgtyuikl,cells,pleomorphic .,cell'weew,arsenic,differentiation,ubiquitous,parkinson's disease,tumor-derived,cell',mesenchymal,embryo,pleomorphic 'k,phenotype.,cancer,cell,embryonic,testes,asdfsdgjadsklfjdsafk,prostate,malignant transform,organisms,carcinogenic,fetal,cacer treatment,cure diseases,pleomorphic ',