Biology and Geology

729 products

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€17,42

Nereis, head st for general study

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€17,42

Nereis, typical st through the body for general study

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€16,81

Nerium, oleander, leaf with submerged stomata, ts showing typical leaf structure of a xerophyte

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€19,88

Optic nerve, human ts

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€16,81

Peripheral nerve of cow or pig, routine staining ts

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€32,80

Peripheral nerve, cut piece of osmic acid-fixed material showing the nodes of Ranvier and medullary sheaths

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€16,81

Pig lymph node, routine staining st

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€19,88

Lymph node, human ts

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€16,81

Nostoc, ui shows filaments and heterocysts

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€16,81

Nymphaea, water lily, water lily, floating leaf of aquatic plant with air chambers, st

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€17,42

Obelia hydroid, colony of polyps with hydrans and gonatheca, wm for study

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€19,88

Obelia medusa, small jellyfish, ui for study

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€16,81

Oedogonium, common filamentous green alga without branches, vegetative filaments wm

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€19,88

Compound eye, ts of head of worker (Apis mellifica) showing typical structure of the insect's eyes and brain

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€32,80

Eye of rat or guinea pig, entire organ sagittal ls

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€19,88

Cat's eye, anterior part with iris, ciliary body, cornea, ls

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€19,88

Cat eye, posterior part with retina, sagittal ls

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€16,81

Oscillatoria, a blue-green filamentous alga ww