无脊椎动物

蓖子硬蜱细节毕现的精确复制品；比例为 25：1。 更多

10 Microscope Slides: 1(e). Amoeba proteus, Rhizopoda, w.m. 2(d). Radiolaria, mixed species, fossil 3(d). Foraminifera from Mediterranean sea, mixed species, recent 4(c). Euglena viridis, a green flagellate, w.m. 5(c). Ceratium hirundinella ... 更多

10 Microscope Slides: 1(e). Sycon, a small marine sponge of the sycon type, l.s. and t.s. on one slide 2(d). Spongilla, fresh-water sponge, t.s. 3(d). Euspongia, commercial sponge, t.s. 4(c). Sponge spicules of different kinds, mixed ... 更多

20 Microscope Slides: 1(f). Planaria, (Turbellaria) w.m. 2(c). Planaria, t.s. for general structure 3(f). Fasciola hepatica, large liver fluke, w.m. 4(c). Fasciola, t.s. of middle region of body 5(f). Taenia sp., tapeworm, proglottids ... 更多

这些崭新的包埋标本因为其独特精细的品质而倍受欢迎。在生产过程中我们只选择使用最为精巧的标本 — 每一件标本都是完美的，否则将弃之不用。在整个生产过程中执行严格的质量控制。昆虫的来源有两种渠道 — 有一部分是养殖昆虫，其他则是来自于中国的虫害控制程序。我们未曾猎捕或者自行捕获任何昆虫。在将标本包埋到不易被损坏的透明亚克力块中之前，每个标本都经过了谨慎的制备处理。对于学生而言，本产品是理想的学习辅助工具，每件标本都放置在牢固的带锁的盒子中。# 通用名、学 ... 更多

10 Microscope Slides: 1(c). Daphnia sp., water flea, w.m. 2(c). Cyclops sp., copepod, w.m. 3(e). Gammarus, amphipod, w.m. 4(d). Lepas anatifera, barnacle, w.m. of catching leg 5(d). Artemia salina, brine shrimp, various developing stages ... 更多

12 Microscope Slides: 1(e). Garden spider, chelicera and pedipalp, female, w.m. 2(b). Garden spider, w.m. of leg 3(d). Garden spider, w.m. of spinnerets 4(e). Garden spider, abdomen with book-lungs l.s. 5(f). Garden spider, l.s. of the ... 更多

40 Microscope Slides 1(d). Musca domestica, housefly, leaking-sucking mouth parts w.m. 2(e). Pieris, butterfly, sucking mouth parts w.m. 3(f). Carabus, ground beetle, biting mouth parts (carnivore) w.m. 4(f). Melolontha, cockchafer, chewing ... 更多

15 Microscope Slides: 1(d). Chiton sp., t.s. of body 2(e). Anodonta, mussel, t.s. of body 3(d). Mya arenaria, clam, t.s. and l.s. of gills with ciliated epithelium 4(d). Mussel, t.s. of siphonal tube 5(d). Mya arenaria, clam, adductor ... 更多

10 Microscope Slides: 1(d). Asterias, starfish, t.s. of ray 2(e). Young starfish, horizontal sec. 3(f). Asterias, starfish, bipinnaria larva, w.m. 4(d). Echinus, young sea urchin, radial section 5(e). Development of sea urchin, eggs ... 更多

10 Microscope Slides: 1(f). Botryllus schlosseri, tunicate colony, w.m. 2(e). Clavelina, tunicate, l.s. showing gill, intestine, gonads 3(d). Clavelina, t.s. region of gills and intestine 4(f). Balanoglossus, t.s. region of gonads 5 ... 更多

25 Microscope Slides. The most important representatives of Protozoa, Sponges, Coelenterata, Vermes, Arthropoda, Insecta, Mollusca, Echinodermata, Acrania. 1(e). Amoeba proteus, w.m. 2(c). Euglena, a common flagellate with eye spot 3(d) ... 更多

18 Microscope Slides. 1(e) Honey bee, mouth parts of worker, w.m. 2(e) Honey bee, mouth parts of worker, t.s. 3(e) Honey bee, head with compound eyes and brain, t.s. 4(c) Honey bee, cornea from eye, isolated and w.m. 5(d) Honey bee, ... 更多

Canine Parasite Model. A parasite is an organ that grows, feeds, and is sheltered on or in another type of organism while contributing nothing to the survival of its host. It is fairly common for our pets to become the unknowing hosts to a ... 更多

蜜蜂大约为半英寸长，具有橘色和黑色条纹，并有很多黄色绒毛。蜜蜂拥有毒针，会用来蛰敌人。蜜蜂成群居住，蜂群中有一只会产卵的蜂后，以及数千只雌性工蜂。蜂群中仅有数只雄蜂。蜜蜂会把花粉从一朵花携带到另一朵花，这样帮助植物繁殖。蜜蜂还可使用花蜜酿蜜。蜜蜂居住在蜂巢中，也在蜂巢中储存蜜。蜜蜂的幼虫也在蜂巢中居住。本蜂巢标本的大小为 165 x 80 x 25 mm; 150g。 更多