This embryo development model 1001257 / VG391 by 3B Scientific shows the stages of development of the human germ cells from the point of fertilisation through to the end of the second month of pregnancy, presented in 12 stages. The models come on a common stand but individual development models can all be removed for closer study.

The stages featured on the 1001257 / VG391 Embryonic Development Model are as follows:

• Ovum at time of fertilisation (conception) with male gamete (sperm)
• Zygote at 2-cell stage, approx. 30 hours after fertilisation
• Zygote at 4-cell stage, after around 40-50 hours
• Zygote at 8-cell stage, after around 55 hours
• Morula
• Blastocyst after around 4 days
• Blastocyst after around 5 days
• Blastocyst after around 8-9 days
• Germ cells at approx. 11th day
• Germ cells at approx. 20th day
• Embryo at around the end of the 1st month of pregnancy
• Embryo at around the end of the 2nd month of pregnancy

An ideal model set for teaching or learning about the anatomy of reproduction and the specialist field of embryology. A keycard is supplied with both English and Latin labels.

This model comes with 3B Scientific 3B Smart Anatomy app included for FREE. This features access to an anatomy course, including 3 digital anatomy lectures, 117 different virtual anatomy models and 39 anatomy quizzes. It also offers a FREE warranty upgrade from 3 to 5 years with every product registration. To unlock these benefits, scan the label located on your 3B Scientific anatomy model and register online.