Kusyk C J, Edwards C L, Arrighi F E, Romsdahl M M
J Natl Cancer Inst. 1979 Nov;63(5):1199-203.
Solid human tumors were dissociated with collagenase, cultured for 16-48 hours, and harvested for cytogenetic preparation. Of the 19 tumors used, 14 showed sufficient numbers of metaphases to be useful for chromosome analysis.