Animals and plants damaged by environmental influences, Basic Set of 8 slides, Student Set

SSE-45 MULTIMEDIA STUDENT PACKAGE. Animals and plants damaged by environmental influences, Basic Package of 8 items. Comprising: 8 Microscope Slides in Plastic Box, Brochure with explanatory text, Cardboard box. 1. Skin of fish injured by chemicals, t.s. - 2. Skin ulcer of an amphibian, t.s. - 3. Human lung injured with dust particles, t.s. - 4. Gall nut on oak caused by insects, t.s. - 5. Beech (Fagus), t.s. of leaves with destroyed epidermis and chloroplasts - 6. Damaged lichen, caused by air pollution - 7. Wood with anomalous narrow annual rings caused by drought, t.s. - 8. Wood destroyed by fungus.