Citrus Phoenix butterfly specimen butterfly specimen insect teaching specimen teaching instrument

Shale grinding sheet microscope observation teaching research geology monolithic rock sheet

Microscope accessories English label 50 pieces mixed science and education specimen slide biological slice plastic box

Plastic biological slide microscope observation slice body clean imaging clear red leaf Xinxiang

Cystica loading piece parasitic microscope slide higher education teaching imaging clear Xinxiang Red Leaf

Taenia solium pregnant section microscope slide higher education teaching parasitic Xinxiang Red Leaf

Parasitic flea adult piece microscope slide biological teaching imaging clear red leaf teaching instrument

Insect-like Anopheles mosquito egg installation piece biological teaching slide image clear red leaf produced

Insect-like biological slice whip insect loading biological teaching Image clear red leaf produced

Parasitic planarian cross-cutting microscope slide high education teaching imaging clear red leaf produced

Male Ascaris crosscut biological slice parasitic higher education microscope slide imaging clear red leaf Xinxiang

Buchner ginger filamentous egg packing parasitic biological slide biological teaching image is clear

Mosquito (female) mouthpiece insect microscope slide biological teaching imaging clear

Microscope slide teaching instrument accessories 30 pieces plastic biological slicing box Red Leaf teaching instrument

Parasitoid planarian nerve patch microscope slide higher education imaging clear Xinxiang Red Leaf

Parasitic clonorchiasis adult insect slices biological slides higher education teaching tablets transparent

Liver piece sucking worm egg packing piece parasitic higher education teaching slide body transparent red leaves

Parasitoid liver piece sucking insect cross-cut biological glass piece higher education teaching piece body transparent red leaf produced

Insect Trichinella capsule pack higher education teaching microscope slide imaging clear red leaf produced

Tapeworm head mounting piece parasitic higher education teaching microscope slide body transparent red leaf produced

Parasitic tapeworm slice biological teaching microscope slide imaging clear film transparent

Japanese cymbal cercariae tablets parasitic microscope slides high education teaching clear imaging

Parasitic Schistosoma japonicum male and female holding tablets higher education teaching slides imaging clear red leaves

Human lice patch parasitic microscope slide high education teaching imaging clear red leaf produced

Parasitic Ascaris egg loading piece biological glass piece higher education teaching piece body transparent imaging clear

Anopheles (male) mouthpiece insect slide biological teaching imaging clear red leaf produced

Taenia solium mature section parasitic higher education teaching imaging clear red leaf produced

Insect hard tick adult piece microscope slide biological teaching imaging clear red leaf produced

Parasitoid planarian loading microscope slide higher education teaching film transparent imaging clear

Parasitoid schistosomiasis japonica male insect loading microscope glass slide higher education teaching film transparent

Earthworm cross-cut microscope glass slide higher education teaching film body transparent imaging clear red leaves produced

Horse Ascaris egg tablets parasitic higher education teaching slides transparent imaging clear red leaves produced

Mixed insect egg packing piece parasitic microscope slide biological teaching piece body transparent imaging clear

Kuwen mosquito pupa film microscope slide biological teaching film body transparent imaging clear red leaf produced

Parasitoids, Chinese branches, testes, insect sucking eggs, biological slides, higher education teaching tablets, transparent red leaves

Biology Teaching parasitic female Ascaris cross-cut biological slide image clear red leaf produced