Human Embryo Model - 25x Life-SizeEmbryology and developmental biology programs studying early embryonic morphology benefit from magnified models, and this 25 times life size 3B Scientific human embryo model presents the anatomy of a 4 week embryo at a scale suitable for group instruction. This human embryo model shows the anatomy of an embryo at approximately 4 weeks old. At 25 times life size this human embryo is great for studying human development. The high quality model is