Chick Embryology Set

Containing the following slides: 

PMS22.10 Primitive streak, 14-16 hours, WM,
PMS22.20 3-6 somites, approx 24 hours, WM,
PMS22.30 7-10 somites, approx 27-29 hours, WM,
PMS22.40 11-15 somites, approx 33 hours, WM,
PMS22.50 17-22 somites, approx 40-43 hours, WM,
PMS22.60 24-28 somites, approx 48 hours, WM,
PMS22.70 29-35 somites, approx 56 hours, WM,
PMS22.80 36 somites, approx 72 hours, WM