title: Preliminary observations on the fine structure of the pansporoblast of Thelohania bracteata (Strickland, 1913) (Microsporida, Nosematidae) as revealed by freeze-etching electron microscopy.
mesh_terms: D000818:Animals; D016782:Apicomplexa / Q000166:cytology*; D002462:Cell Membrane; D004175:Diptera; D005613:Freeze Etching; D002479:Inclusion Bodies; D007814:Larva; D008854:Microscopy, Electron; D013170:Spores