title: Letter: Populations of guineapig lymphocytes displayed by Nomarski microscopy.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000166:cytology; D006168:Guinea Pigs; D007104:Immune Adherence Reaction; D007958:Leukocyte Count; D008198:Lymph Nodes / Q000166:cytology; D008214:Lymphocytes / Q000166:cytology* / Q000276:immunology; D008857:Microscopy, Interference; D013601:T-Lymphocytes / Q000166:cytology; D013950:Thymus Gland / Q000166:cytology