Electron microscopic studies on tissue cultured cells and density gradient fractions of a transplantable rat mammary carcinoma.
D000818:Animals; D002499:Centrifugation, Density Gradient; D046508:Culture Techniques; D008325:Mammary Neoplasms, Experimental; D008854:Microscopy, Electron; D009368:Neoplasm Transplantation; D009858:Oncogenic Viruses / Q000302:isolation & purification; D051381:Rats