Home Collection Human Pancreas development 8-9 pcw 9-10 pcw 10-11 pcw 11-12 pcw 13-14 pcw 14-15 pcw 15-16 pcw 16 weeks 17 weeks 17-18 weeks 18 weeks 20 weeks 22-23 weeks 25 weeks 27 weeks 28-29 weeks 30 weeks 32 weeks 34 weeks 37 weeks