Описание
School Set A for General Biology in Italian language, Elementary Set 25 microscope slides — Zoology — Amoeba proteus, w.m. showing nucleus and pseudopodia — Hydra, w.m. extended specimen to show foot, body, mouth, and tentacles — Lumbricus, earthworm, typical t.s. back of clitellum showing muscular wall, intestine, typhlosole, nephridia etc. — Daphnia and Cyclops, small crustaceans from fresh water — Musca domestica, house fly, head and mouth parts (proboscis) w.m. — Musca domestica, leg with clinging pads (pulvilli) — Apis mellifica, honey bee, anterior and posterior wing — Histology of Man and Mammals — Squamous epithelium, isolated cells from human mouth — Striated muscle, l.s. showing nuclei and striations — Compact bone, t.s. special stained for cells, lamellae, and canaliculi — Human scalp, vertical section showing l.s. of hair follicles, sebaceous glands, epidermis — Human blood smear, stained for red and white corpuscles — Botany, Bacteria and Cryptogams — Bacteria from mouth, smear Gram stained showing bacilli, cocci, spirilli, spirochaetes — Diatoms, strewn slide of mixed species — Spirogyra, vegetative filaments with spiral chloroplasts — Mucor or Rhizopus, mold, w.m. of mycelium and sporangia — Moss stem with leaves w.m. — Botany, Phanerogams — Ranunculus, buttercup, typical dicot root t.s., central stele — Zea mays, corn, monocot stem with scattered bundles t.s. — Helianthus, sunflower, typical herbaceous dicot stem t.s. — Syringa, lilac, leaf t.s. showing epidermis, palisade parenchyma, spongy parenchyma, vascular bundles — Lilium, lily, anthers with pollen grains and pollen sacs t.s. — Lilium, ovary t.s. showing arrangement of ovules — Allium cepa, onion, w.m. of epidermis shows simple plant cells with cell walls, nuclei, and cytoplasm — Allium cepa, l.s. of root tips showing cell divisions (mitosis) in all stages, carefully stained
