title: Stability of frozen microsome preparations for use in the Ames' Salmonella mutagenicity assay.
mesh_terms: D000818:Animals; D002470:Cell Survival; D005615:Freezing; D005821:Genetic Techniques; D008862:Microsomes, Liver / Q000502:physiology*; D051381:Rats; D012486:Salmonella typhimurium / Q000235:genetics*