Whole Sheep Pluck(Pail of 10), Preservative: Formalin, Mammalian anatomy, Thoracic cavity, High quality preservation, includes the entire thoracic cavity and upper abdominal organs: the heart, lungs with trachea, liver, and gallbladder
Noseclip, plastic, foam-padded noseclips help increase the accuracy of spirometry results by eliminating the escape of air through the nostrils during testing