Bullfrogs (Rana sp.) - Size: 5 in.-6 in., Injection: Double, Preserved
Product Number: LS01366
In Stock (Ships within 1-2 business days)
Phylum Chordata, Subphylum Vertebrata, Class Amphibia.
*NOTE: Preserved bullfrogs supplied by Nasco are collected around the world, and some are reared in commercial operations. Single-injected bullfrogs have red latex injected into the arterial system. Double-injected bullfrogs, in addition to the red, have blue latex injected into the venous system via a lateral abdominal vein filling the venous system often including the portal vein. Triple-injected bullfrogs also have yellow latex injected into the portal system via the femoral vein.