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€25 - €264

Biology 9th grade

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Kit for DNA model MKS-122/2

This kit for educational activities includes carbon, nitrogen, oxygen and hydrogen atoms of different colours, with different holes, and the respective connections to create the molecular structures of the nucleotides which compose theDNA helix. It is fitted with a pedestal which support the different models. It is supplied with an instruction guide for assembly. Height: 12 cm.

Price excl. tax: €89.99
Price inc. tax: €107.99
Quantity:

DNA Double Helix Model (cheap model) 7300

Simple but complete DNA model, dismountable. Ideal for students. Height: 60 cm.

Price excl. tax: €39.88
Price inc. tax: €47.86
Quantity:

Set of microscopy accessories 15050

The set is composed of: ruler, thin point scissors, laboratory scissors, straight point tweezers, round point tweezers, interchangeable blade scalpel, 1 blade for scalpel and two needles with handle.

Price excl. tax: €21.47
Price inc. tax: €25.77
Quantity:

Microscopy toolbox 15001

Toolbox containing: scalpel, scissors, spatula, needle with scissors, round point tweezers, curved point tweezers, magnifying glass, 6 bottles of fundamental dyes , 3 glass bottles, 2 droppers, 2 watch glasses, 1 bottle of Canada balsam,1 bottle of xylene, 1 bottle of ethyl alcohol, 50 object-holding slides, 200 objectcovering slides.

Price excl. tax: €73.12
Price inc. tax: €87.74
Quantity:
Price excl. tax: €178.96
Price inc. tax: €214.75
Quantity:
Price excl. tax: €178.96
Price inc. tax: €214.75
Quantity:

Cell structure (12 slides) 15904

Tannins (carob thallus) - starch (corn seed by-products) - druse (lilium styles) - raphides (thallus, cat nail) - nuclei (mixed plants) – aleuron (seeds, wheat bran) - calcium crystals (onion endothelium) - proteins (seeds) - globoids (castor proteins) - chloroplasts (leaves of fig tree and vine) - potato flour(section of potato) - pelargonin (geranium petal).
 
Price excl. tax: €31.70
Price inc. tax: €38.04
Quantity:

Morphology of cells(12 slides) 15903

Silica cells (diatomeae) - stone cells (dissociated sclereids) - adipose cells (cut of coffee seed) - scale cells (vegetal hairs of ulive leaf) – secretory cells (fennel thallus) - fibrous cells (thrinax fibres) - spheric cells (equisetum spores) - concretioned cells (orange tree bark) – elongated cells (coconut flesh) - polygonal cells (Ceterach Officinarum exfoliated epidermis) - elliptical cells (Lilium pollen) - cylindrical cells (asphodelus, t.s.)
 
Price excl. tax: €31.70
Price inc. tax: €38.04
Quantity:

Bacteria and yeasts (12 slides) 15900

Tartar - saccharomyces cerevisiae (brewer’s yeast) - coccobacillus - yoghurt bacteria - acetobacter - staphyilobacillus - Hansen’s bacillus (leprosy) - staphylococcus - streptobacillus (lactic bacillus) - bacilla - candida albicanis - candidiasis
 
Price excl. tax: €31.70
Price inc. tax: €38.04
Quantity:

Cell reproduction (10 slides) 15626

Mitotic stages in red bone marrow of a mammal - Mitotic stages in testis of mouse t.s. (meiosis) - Development of seaurchin egg, cleavage stage - Growing egg in ovary of bird t.s. - Plant mitosis, l.s. of onion root tips - Plant mitosis, angular vision of onion root tips - Growing tissue in asparagus stem apex l.s. - Growing pine leaf tissue in shoot apex t.s. - Plant meiosis, t.s. young Lilium anthers - Mature pollen grains of Lilium w.m.
 
Price excl. tax: €25.57
Price inc. tax: €30.68
Quantity:
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