Set of 20 slides. A small sampling of the types of specimens forensic scientists might find at a crime scene. Some slides are stained for better viewing, some are left in their natural state. JA 2 BLOODSTAINED CLOTH, w.m., JA 6 CHALK, w.m. Disintegrated shells of foraminifera, JA 24 COSMETICS, JA 48 HAIR, Human JA 60 HAIR 5 TYPES, w.m. (bat, cat, horse, rabbit, sheep), JA 84 QUARTZ SAND, (Beach sand), w.m., JA 114 TEXTILE FIBERS, natural, w.m. (linen, silk, wool, cotton), JA 116 TEXTILE FIBERS, synthetic, w.m. (Dacron, rayon, nylon), JM 550 PEDICULUS HUMANUS, (Human Louse), w.m., JO 900 BLOOD SMEAR, Bird, JP 145 CHEEK CELLS, w.m., JP 353 BLOOD SMEAR, Human and Frog, JP 300 BLOOD SMEAR, Cat, JP 742 SPERM SMEAR, Rat, JP 790 SPERM SMEAR, Human, KB 25 BACTERIA, 3 shapes, KB 145 BACILLUS ANTHRACIS, causes Anthrax, KF 130 GREEN ALGAE, Mixed, w.m. Freshwater, KF 565 DIATOMS, Freshwater unstained, w.m., KT 4 POLLEN TYPES, w.m.,. Per Set.