Il World Rat Day è stato fondato nel 2002 da un gruppo di appassionati di ratti domestici che volevano sfidare lo stigma che circonda queste creature e dare loro la celebrazione che veramente meritano. La giornata mira a gettare una luce positiva su questi animali e promuovere la loro cura e il loro benessere.
With Altay’s models you can observe even the smallest detail of the human anatomy. Our detailed and realistic reproduction of the human organs and systems will prove to be a key tool for your biology classes. All aspects of the human anatomy will be easier to understand and will fulfill perfectly all your teaching and…
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Corn Seed model, 2 Parts Code: 6300.15 This model is 40X life size; it shows the corn seed in longitudinal section with excellent details of the seed coat and endosperm. The seed embryo can be removed for closer examination of its internal features. Mounted on base.Size: 40x26x21.5 cmWeight: approx. 1500g
Precedente Successivo Hen Code: 6280.54 This 8-part life-size model describes in great detail the anatomy of a hen. The right side shows the external morphology while the right part, longitudinally sectioned, reveal the inner structures such as: muscles, heart, liver, intestine, stomach, lungs, reproductive system and an egg. The model comes with an accompanying multilingual…
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Precedente Successivo Frog Code: 6280.53 This 3X life size model provides a highly accurate illustration of the morphology of a frog. The ventral part is open for a closer study of the inner anatomy. Removable components include the following: • heart and lungs; • liver; • stomach; • intestine; On the accompanying multilingual k-card more…
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Precedente Successivo Amphioxus Code: 6280.55 This three-part model, enlarged to 10X life-size, shows the morphology of an Ampioxus. The inner anatomy can be easily studied thanks to the longitudinal section; all the main structures, such as cerebral vesicle, neural tube, nephridium, gonad and circulatory system, are numbered and referenced on the accompanying multilingual k-card (included).…
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Comparative Tapeworm Model Code: 6280.56 This model compares the structures of Taenia saginata and Taenia solium scolex; the anatomy of the proglottid is shown through the longitudinal section at three different stages of maturation: immature, mature and gravid proglottid. Significant structures, such as suckers, hooklets, uterus and testis, are numbered and referenced on the accompanying…
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Dicot Herbaceous Stem Section (Helianthus Annuus) Code: 6310.02 This model, enlarged 300X life size, illustrates a dicot vascular structure. Longitudinally and cross sectioned, it shows clearly signifi cant elements of the tegumental and cortical zone. The central vascular cylinder, including phloem and xylem, is represented in great detail. All different structures are displayed in different…
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Dicot Leaf Code: 6310.09 The structure of a dicot leaf is well represented in this 600X life-size model; the cross and the longitudinal section describes all the main structures and the different cellular types through the upper page, mesophyll and lower page. Mounted on base.Size: 33x23x36 cmWeight: 3500 g
Precedente Successivo Hermaphrodite Dicot Flower Code: 6310.06 This three-piece model, enlarged to 14X life size, describes with great accuracy and detail the anatomy of a typical hermaphrodite dicotyledonous flower. Thanks to the cross-section, the anatomy of the internal structures, such as stamens, stigma, style and ovary with eggs can be easily studied. External structures, including…
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