title: Electron microscopic study of the growth and regression of leukemic intradermal tumors in guinea pigs.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D003094:Collagen / Q000032:analysis; D005260:Female; D005347:Fibroblasts; D006168:Guinea Pigs; D006644:Histiocytes; D007938:Leukemia / Q000382:microbiology / Q000473:pathology*; D007962:Leukocytes; D008214:Lymphocytes; D008264:Macrophages; D008297:Male; D008854:Microscopy, Electron; D009374:Neoplasms, Experimental / Q000382:microbiology / Q000473:pathology; D012190:Retroviridae; D012867:Skin / Q000473:pathology*; D012878:Skin Neoplasms / Q000382:microbiology / Q000473:pathology*
chemical_list: D003094:Collagen