Embryonic Development Model
Stages
- Ovum at time of fertilization with male gamete
- Zygote at 2-cell stage, approximately 30 hours after fertilization
- 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 approximately the 11th day
- Germ cells at approximately the 20th day
- Embryo at around the end of the 1st month of pregnancy
- Embryo at around the end of the 2nd month of pregnancy
Review Summary
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Embryonic Development Model
Embryonic Development Model Ideal for Patient Education
- Model represents the development of the human germ cells from fertilization until the end of the second month of pregnancy
- Each stage can be removed from the stand for more comprehensive study
- Three-year warranty