Theses glass slides are professionally stained, mounted and individually labeled for observation under the microscope. Comes packed in its own 25 capacity labeled storage box. 25 Slide Set includes: loose connective tissue, spinal cord c.s., motor nerve ending, stomach, mammal sec., kidney c.s., artery and vein c.s., blood vessel of lung, blood vessel of kidney, taste bud, mouth smear, human sperm smear, mitosis of animal cell, hydra thru testis c.s., hydra thru ovary c.s., hydra with bud fern prothalium w.m., zea mays seed l.s., spirogyra, lung, mammal colon, mammal trachea, mammal pancreas, mammal uterus, mammal spleen, and onion root tips. All three prepared slide sets are pictured but each is sold separately.