Air Pollution and Allergens French

Product Overview

15 Microscope Slides 1(c). Pollen grains of different kinds of grass 2(c). Pollen grains of different deciduous trees 3(c). Pollen grains of different conifers 4(b). Mixed house dust 5(c). Dust mite from a living room 6(b). Spores of different fungi 7(b). Wood powder 8(b). Asbestos powder (cancerogenous) 9(b). Talcum powder 10(b). Crystals of washing powder 11(b). Polyamide fibres 12(b). Nylon fibres 13(e). Mucous membrane of human nose t.s. 14(e). Healthy human lung t.s. 15(e). Human lung injured with dust particles t.s.

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