title: Freeze preservation of tissue culture propagated Toxoplasma gondii.
mesh_terms: D002460:Cell Line; D002470:Cell Survival; D003470:Culture Media; D046508:Culture Techniques; D004314:Down Syndrome; D005615:Freezing; D006801:Humans; D008297:Male; D010413:Penis; D011309:Preservation, Biological; D013997:Time Factors; D014122:Toxoplasma / Q000254:growth & development*
chemical_list: D003470:Culture Media