Human Physiology set of prepared slides is perfect for high school level students who are interested in learning about the building blocks of science and nature through the lens of a microscope (sold separately) Each slide is clearly labeled for easier identification of the specimen it contains Specimens are sealed behind a cover slip made from high-quality optical glass Included slotted slide case makes it easy to safely store and organize the slides Set of 16 slides includes the following human specimens: Salivary Gland (sec.); Squamous Epithelium; Stomach (sec.); Liver (sec.); Skin, Sweat Gland (sec.); Skin (sec.); Bone Marrow, Red (sec.); Bone, Ground (c.s.); Muscle, Cardiac (sec.); Muscle, Striated (l.s.); Cerebrum (sec.); Human Blood Smear, Wright’s Stain; Tonsil (sec.); Lung (sec.); Sperm Smear; and Testis (sec.)