[Ultrastructural aspects of aggregates formed by malignang cells cultivated in vitro].
D000818:Animals; D002999:Clone Cells / Q000166:cytology*; D046508:Culture Techniques; D051379:Mice; D008854:Microscopy, Electron; D009369:Neoplasms / Q000473:pathology*
Aspects ultrastructuraux des agrégats formés par des cellules malignes cultivées in vitro.