Preserved Bullfrog Plain Preserved, Injection Type: Uninjected, Preservative: Formalin, Amphibian anatomy, General dissection, High quality preservation, larger study specimen for students to learn vertebrate anatomy, internal organs, Size: 6 to 7in
Partial Sheep Pluck( Pail of 10), Preservative: Formalin, Mammalian anatomy, Thoracic cavity, High quality preservation, include several major thoracic organs: heart, lungs, and a portion of the trachea