multicellular tumour spheroids ( mts ) from 4 mouse tumours ( line 1 lung carcinoma ; a fibrosarcoma , fsa ; a mammary carcinoma , mca-11 ; and sv40-transformed fibroblasts , sv-a31 ) were injected into the abdominal cavity of normal , immunized or tumour-bearing syngeneic mice , recovered after 4-48 h , and their growth measured in vitro for 7-16 days .
C0016057
fibrosarcoma
C0016030
fibroblasts