you know I have a feeling this is not an incubation issue
those look fine except they DIS I am wondering if not a flock nutrition issue or something? worming or meds previous?
Possible causes of deaths after day 18 post #57322
POOR INCUBATION RESULTS post #20480
What Went Wrong During Incubation could it be the flock? or Incubation? post #1825
Signs of Deficiency in the Embryo & Poultry Vits Oz/Sal Diary Thread post #13719
Effects of nutrition on infertility, embryo mortality and hatchability. click Here
So if you medicate a bird prior to laying.. the outcome of the chick would not be good??? Never thought of that before.