Grey Perch, Bio-Fresh, Pomadayses magranthus, Pack of 10

Details

The bony fish specimen of choice in many laboratories has been the yellow perch. In recent years, however, the Mexican grey perch has increasingly been used as a substitute because it can be obtained at a lower cost, yet it provides striking physiological similarities to the yellow perch.We offer specimens in Fisher Science Education™ Bio-Fresh™ or our 100% formaldehyde-free Fisher-Free™ preparation, depending on your needs and preferencesOrder InfoINJECTION KEYPlain: Circulatory system not injected with colorsSingle: Arteries injected with red latexDouble: Arteries red, veins blueTriple: Arteries red, veins blue and hepatic portal veins yellow