1. Ultrastructural study of liver invasion by Novikoff hepatoma;Babai;Cancer Res.,1972
2. Grafting of HeLa cells in young chick blastoderms;Mareel;Europ. J. Cancer,1968
3. Characterization of spontaneous, chemical and viral transformants of a C3H/3T3-type mouse cell line through transplantation into young chick blastoderms;Mareel;J. Natl. Cancer Inst.,1975
4. Methods of study of the invasion of malignant C3H-mouse fibroblasts into embryonic chick heart in vitro;Mareel;Virchows Arch. B Cell Path.,1979
5. In vivo and in vitro studies on the hypoblast and definitive endoblast of avian embryos;Sanders;J. Embryol. exp. Morph.,1978