Basic Zoology 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 15 slides includes the following specimens: Hair Follicle (Human), Skeletal Muscle (t.s./l.s.), Kidney (l.s.), Taste Bud (t.s.), Earthworm (t.s.), Artery and Vein (t.s.), Human Sperm Smear, Lung Section, Gill - Fresh Water Fish (t.s.), Frog Skin Pigment Cell, Frog Egg Early Cleavage (sec.), Lymph Node (sec.), Mammalian Ovary (sec.), Nerve Cell (w.m.), Simple Squamous Epithelium (sec.)