Lack of multiplication of Toxoplasma in macrophages of rats in vitro.
D000818:Animals; D006224:Cricetinae; D005260:Female; D006168:Guinea Pigs; D008264:Macrophages / Q000469:parasitology*; D008297:Male; D051379:Mice; D010529:Peritoneal Cavity / Q000166:cytology; D011650:Pulmonary Alveoli / Q000166:cytology; D051381:Rats; D011919:Rats, Inbred Strains; D014122:Toxoplasma / Q000254:growth & development*