LIEDER Microscopic preparations school series of C (addition of A and B), 50 Präp.

50 Microscopic Preparations, School Series C (Supplement to A and B) No. 700. ZOOLOGY: - Trypanosoma gambiense, pathogen of sleeping sickness, blood smear with parasites (flagellates) - Plasmodium berghei, malaria pathogen, blood smear with developmental stages of the parasite (spore animal) - Radiolaria, ray animals, many different forms - Foraminifera, chambered animals, many different forms - Obelia, total polyp colony. Nutrient and sex polyps - Hydra, freshwater polyp, cross-sections through different body regions: ectoderm and endoderm, stinging cells - Planaria, flatworm, cross-section through the middle of the body. - Apis mellifica, honey bee, head with compound eyes and brain, cross-section. Structure of the compound eye of insects - Apis mellifica, honey bee, abdomen of a worker, cross-section. - Ctenocephalus, dog flea, complete specimen - Dermanyssus gallinae, chicken mite, total preparation - Helix pomatia, vineyard snail, hermaphroditic gland, cross-section. Development of egg and sperm cells - Mya arenaria, mussel, gills, transverse and longitudinal sections, illustration of the ciliated epithelium - Branchiostoma lanceolatum, lancelet, middle of body with gill arch, liver and gonads, notochord, cross-section - Flight feather and down feather from a bird, total - Skin and organs of a salamander larva, transverse. Cell division in various stages (mitosis) - Chicken embryo, 48 hours old, transverse. Neural tube and notochord, differentiation processes in the mesoderm HISTOLOGY AND HUMAN ANATOMY: - Cat's ovary, cross section. Developmental stages of eggs: primary, secondary and Graafian follicles - Mouse testis, cross section. Development of sperm cells: spermatogonia, spermatocytes, spermatids, mature sperm cells - Cat cerebellum, cross section. Purkinje cells - Cat's spinal cord, transverse section. Grey and white matter, large motor nerve cells, nerve fibres - Cat kidney, cross section. Cortical zone with Malpighian corpuscles and medulla with renal tubules - Retina of a cat, cross section. Fine structure of rods and cones, ganglion cells and granular layers - Rabbit tongue, cross section. Taste buds (papillae foliatae) and taste buds BACTERIA: - Bacillus subtilis, hay bacilli. Bacteria and spores - Streptococcus lactis, lactic acid bacteria, smear with chain-shaped bacteria LOWER PLANTS: - Volvox, spherical algae, flagellate algae colony with daughter spheres - Fucus vesiculosus, bladderwrack, female conceptacle with oogonia, transverse - Fucus vesiculosus, bladderwrack, male conceptacle with antheridia, transverse - Cladophora, green algae, filamentous algae with multinucleated cells - Claviceps purpurea, ergot, sclerotium, transverse - Puccinia graminis, wheat rust, uredospores (burning spores) on wheat stalk, transverse - Puccinia graminis, grain rust, aecia and pycnidia on buckthorn leaf, transverse section - Sacchormyces cerevisiae, yeast fungi, cells in sprouting - Lichen, cross section Thallus with symbiotic algae - Fern, prothallium, total preparation - Equisetum, horsetail, fruit spike, longitudinal. Sporangia FLOWERING PLANTS: - Lupinus, lupine, root nodules with symbiotic, nitrogen-fixing bacteria, cross section - Euphorbia, spurge, stem with lactiferous tubes, longitudinal - Pinus, pine, wood: cross, radial and tangential section - Tilia, lime tree, wood: transverse, radial and tangential sections - Elodea, waterweed, stem, cross-section. Aerenchyma, vascular bundle - Cucurbita, pumpkin, stem, cross section. Sieve plates - Fagus, beech, sun and shade leaf, transverse. - Nerium, oleander, leaf cross-section. Xeromorphic leaf of a dry plant with sunken stomata - Pinus, pine, male flower with pollen, longitudinal - Pinus, pine, female flower with ovules, longitudinal - Pinus, pine, mature pollen grains with air sacs, total - Lilium, lily, young anthers, crosswise. Maturation divisions of pollen mother cells in various stages - Taraxacum, dandelion, composite flower, longitudinal section No. 700 School Set C for General Biology, Supplementary Set 50 microscope slides Zoology and Parasitology Trypanosoma gambiense, causing sleeping disease, blood smear Plasmodium berghei, malaria parasite, blood smear Radiolaria, strewn slide of mixed species Foraminifera, strewn slide of mixed species Obelia hydroid, w.m. of colony with hydrants and gonothecae Hydra, t.s. of body in different levels. Ectoderm, entoderm Planaria, typical t.s. through the body Apis mellifica, honey bee, head with compound eyes and brain t.s. Apis mellifica, abdomen of worker t.s., with intestine and nephridia Ctenocephalus canis, dog flea, adult w.m. Dermanyssus gallinae, chicken mite, adult w.m. Helix pomatia, snail, hermaphrodite gland (ovotestis), t.s. with developing ova and spermatozoa Mya arenaria, clam, gills t.s. and l.s. showing ciliated epithelium Branchiostoma lanceolatum (Amphioxus), typical t.s. of body with gills, liver, and gonads Bird feathers, w.m. of two types: wing or vane and down feathers Embryology Salamandra larva, sections from selected material showing mitotic stages in skin and other organs Chicken embryo, 48 hour, t.s. with neural tube and chorda Histology of Man and Mammals Ovary of cat, t.s. with primary, secondary, and Graafian follicles Testis of mouse, t.s. showing spermatogenesis in all stages Cerebellum of cat, t.s. shows Purkinje cells Spinal cord of cat, t.s. showing white and grey matter, nerve cells Kidney of cat, t.s. through cortex and medulla Retina of cat, t.s. for detail of rods and cones Tongue of rabbit, t.s. of papilla foliata with abundant taste buds Botany, Bacteria and Cryptogams Bacillus subtilis, hay bacillus, smear with bacilli and spores Streptococcus lactis, milk souring organisms, smear showing chains Volvox, with daughter colonies and sexual stages, w.m. Fucus vesiculosus, brown alga, female conceptacle with oogonia t.s. Fucus vesiculosus, male conceptacle with antheridia t.s. Cladophora, green alga, branched filaments with multinucleate cells Claviceps purpurea, ergot, sclerotium t.s. Puccinia graminis, wheat rust, uredinia on wheat leaf t.s. Puccinia graminis, aecidia and pycnidia on barberry leaf t.s. Saccharomyces, yeast, budding cells w.m. Physcia, foliose lichen, thallus with symbiotic algae t.s. Fern prothallium, w.m. showing sex organs Equisetum, horse tail, strobilus with spores l.s. Botany, Phanerogams Lupinus, lupin, root nodules with symbiotic bacteria t.s. Euphorbia, spurge, stem with lactiferous ducts l.s. Pinus, pine, three sections of wood: transverse, radial, tangential Tilia, lime, three sections of wood: transverse, radial, tangential Elodea, waterweed, aquatic stem with primitive bundle t.s. Cucurbita, pumpkin, stem t.s. showing bicollateral bundles and sieve plates Fagus, beech, sun and shade leaves, two t.s. for comparison Nerium, oleander, xerophytic leaf with sunken stomata, t.s. Pinus, pine, male cone with pollen l.s. Pinus, female cone with ovules l.s. Pinus, mature pollen grains with wings w.m. Lilium, lily, t.s. of very young anthers showing meiotic stages of the pollen mother cells Taraxacum, dandelion, composite flower l.s. The scope of delivery and price include one or two plastic containers for 25 specimens each. Additional storage boxes can be ordered separately.