title: Experimentally induced myofibroblastic neoplasia in guineapigs.
mesh_terms: D000818:Animals; D005260:Female; D006168:Guinea Pigs; D007889:Leiomyoma / Q000648:ultrastructure*; D007890:Leiomyosarcoma / Q000648:ultrastructure; D009374:Neoplasms, Experimental / Q000648:ultrastructure