82
9985-1000322
9985-1000323
9985-1000324
9985-1000326
9985-1000327
9985-1000329
9985-1000321
9985-1000328
9985-1000332
9985-1000325
9985-1001256
9985-1001257
3 B S c i e n t i f i c ® M e d i c a l
Pregnanc y
3rd Month Embryo
0.3 kg
9985-1000324
4th Month Foetus,
transverse lie
0.4 kg
9985-1000325
5th Month Foetus,
breech position
0.4 kg
9985-1000326
Embryo, 25 times life size
Showing embryo approx. 4 weeks
old. 12x12x23 cm; 0.3 kg
L/E/D/S/F/P/I/J/R/C www.
9985-1000332
Deluxe 3B Scientific®
Pregnancy Series, 9 Models
All models from our
9985-1000321 plus the Embryo
9985-1000332.
12x12x19 cm – 15x32x27 cm
L/E/D/S/F/P/I/J/R/C www.
9985-1000330
5th Month Foetus,
transverse lie
0.4 kg
9985-1000327
5th Month Twin Foetuses,
normal position
0.6 kg
9985-1000328
7th Month Foetus
15x32x27 cm; 0.6 kg
9985-1000329
3B Scientific® Pregnancy Series
Our most popular series includes 8 models to show all the stages
of development. 12x12x19 cm; 3.2 kg
L/E/D/S/F/P/I/J/R/C www.
9985-1000321
1st Month Embryo
0.2 kg
9985-1000322
2nd Month Embryo
0.3 kg
9985-1000323
Embryonic Development,
12 stages
• Ovule shortly after fertilization
• Two cell stage
• Four cell stage
• Seven cell stage
• Morula stage
• Blastocyst with trophoblast and
embryoblast
• Blastocyst with early formation
of embryo process
• Blastocyst with start of implantation
• Embryo (approx. 12th day)
• Embryo (approx. 20th day)
• Embryo (approx. 28th day)
• Embryo (approx. 2nd month)
The first 8 models are enlarged
approx. 4,000 times, the other
4 models are enlarged approx.
4-5 times. The first 8 stages can be
removed from the baseboard for
closer study. Delivered in storage
carton.
12x59x41 cm; 3.35 kg
L/D/E/F/S
9985-1001256
Embryonic Development in 12 stages
The model represents the development of the human germ cells from ferti-
lisation until the end of the 2nd month of pregnancy in 12 stages. Each
stage can be removed from the common stand as an individual part and
can be remove used for teaching and tests for the embryological specialist
field.
• 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, 5, and 8-9 days
• Germ cells at approx. 11th day and approx. 20th day
• Embryo at around the end of the 1st and 2nd month of pregnancy
65x6x34.5 cm; 1.55 kg
L/E/D/S/F/P/I/J/R/C
9985-1001257
