Embryonic Development Model in 12 stages

Embryonic Development Model in 12 stages

Item Number: VG391
Delivery: 1 - 2 weeks
Model set showing the stages of development of human germ cells from fertilisation to the end of the second month of pregnancy.
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  • 5 Year Warranty
  • Free UK Delivery on Orders over £50
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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.

Embryonic Development Model in 12 stages VG391 / 1001257
Model Dimensions: 6 5 x 34.5 x 6cm
Model Dimensions: 1.55kg
Manufacturer: 3B Scientific
Comes with manufacturer's Full 5 Year Warranty


  • Delivery to UK addresses, excluding Northern Ireland, is FREE for all orders over £50.
  •  Delivery to UK addresses, excluding Norther Ireland, is £4.50 for orders under £50.
  • For delivery to non-mainland UK and European destinations, please contact us for a postage quote.
  • Please see the delivery estimate in the product information above for an indication of UK delivery times.
  • For oversize or special order products, an additional shipping and / or restocking charge may apply, however we will inform you if this is the case prior to fulfilment of the order.


If you are unhappy with your purchase for any reason you can return it to us in an unused condition within 14 days for a refund. A return authorisation number is required for all returns, please contact us for this information if you would like to make a return.