Fig. 1From: Identification and genetic characterization of Sarcocystis arctica and Sarcocystis lutrae in red foxes (Vulpes vulpes) from Baltic States and SpainLight microscopy photomicrographs of Sarcocystis arctica (a, c) and S. lutrae (b, d) isolated from fresh muscle samples of the red fox (Vulpes vulpes). a Apical portion of sarcocyst; note knob-like villar protrusions on the cyst wall. b Portion of sarcocyst; note septae and thin, smooth wall with the apparent absence of villar protrusions. c, d Banana-shaped bradyzoites released from a broken sarcocysts. Scale-bars: 10 μmBack to article page