This detailed preparation, for demonstrations or up-close study, includes the basic structures of the heart, as well as the aorta and trachea. The freeze-drying process uses no chemicals or fluids, making the specimen easier to handle; it can be rehydrated by following the included instructions.
Note: Ward's® preserved sheep materials is a byproduct of the food industry. Sheep are not raised specifically for dissection. These animals are recycled" for educational use."