“…A hlstrdm and I sing [3] tra n s p la n te d th e E h rlic h ascites carcinom a in to h am sters and o b tain ed b e tte r resu lts in fem ale th a n in m ale anim als. T h ey m ain tained th e E h rlic h ascites carcinom a over 92 passages in th e ab d o m inal c a v ity o f h a m ste rs [2].…”