Red latex injected into the arterial system as well as blue latex injected into the venous system of an 11 to 13 fetal pig.

Because of their classic mammalian characteristics, the similarities to human anatomy and the ability to see internal structures without magnification, pigs are the most studied animal in instructional laboratories.

*Please note this item is preserved for educational display or dissection use. Product is not alive nor is it edible.

*California Residents Only – Proposition 65 – www.p65warning.ca.gov