Biology and Geology

725 products

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€17,42

Polysiphonia (or Rhodomela), marine red algae, male plant with antheridium wm

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€17,42

Polysiphonia (or Rhodomela), tetraspores ui

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€17,42

Polytrichum, ls of sporophyte with spores

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€17,42

Polytrichum, ts of leaves showing photosynthetic lamellae

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€17,42

Polytrichum, protonema wm

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€17,42

Tip and root hairs, ts to show epidermal origin of root hairs

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€16,81

Porphyra, a marine red alga, ui of thallus with one cell layer

€60,61

Potometer This Potometer allows students to measure plant transpiration with minimal risk of breakage. The device has only one glass component, the capillary tube (with millimeter scale connec...

€76,88

Plant press This plant press is suitable for obtaining dry samples of species for the formation of a Herbarium. This press is made up of wooden boards with a paint finish. Includes flynuts...