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VM244: Diagnostic Methods for the Comprehensive Health Assessment of the Long-Spined Sea Urchin, Diadema antillarum

Figure 28. Suspect amoeba trophozoite from wild-caught D. antillarum from the Lower Keys. Fecal material was fixed in Zn-PVA and then stained with a trichrome stain (1000x).

Credit: Heather Walden, UF College of Veterinary Medicine