Sammakon (Rana temporaria) alkionkehitys, 12 vaihetta
Using a common frog (Rana temporaria) as an example, the various stages of development of an embryo are shown: cleavage (morula and blastula), gastrulation (gastrula), neurula and organogenesis enlarged 30 times. Dimensions 37 x 36 x 13 cm
369 €
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2-6 working days