Home Collection Human Pancreas development 28-29 weeks fetus 1 Mallory stain H&E Insulin Glucagon f; 370 mm; 1020 g; х20 4% 50% 100% f; 370 mm; 1020 g; 20% 100% f; 370 mm; 1020 g; 50% 100% f; 370 mm; 1020 g; 5% 50% 100% 100%