00430pamaa2200145 4500 0000012766 20060420090000.0 0443024510 581.495 STE 1983 QL963.5 STE 1983 STEM cells : their identification and characterisation edited by C.S. Potten. Edinburgh: Churchill Livingstone, 1983. viii, 304p.: 24cm. Stem cells Potten, C.S.