Ecology Slides There are 210 products.

4556d Tubifex, fresh water oligochaete, living in the sludge

4558d Water mold (Saprolegnia), harmful to plants and animals

4559d Skin of fish injured by chemicals, t.s.

4560d Skin ulcer of an amphibian, t.s.

4571d Acidophile soil bacteria, solution of heavy metals

4572d Nitrite bacteria, forming harmful nitrogenous substances

4573d Root of beech with ectotrophic mycorrhiza, t.s.

4574d Root of birch with partly endotrophic mycorrhiza, t.s.

4575d Root of lupin with symbiotic nitrogen fixing bacteria

4576d Netted venation, portion of rotted deciduous leaf

4577c Charlock (Sinapis), t.s. of stem. Green manure plant

4578d Soil bacteria (Bacillus megaterium), smear