Cage Line Wing = wing number MoWing = wing number of mother EggDate = egg laying date EggWe = egg weight [g] EggLe = egg length [mm] EggWi = egg width [mm] YolkWe = yolk weight [g] ShellWe = eggshell weight [g] YT = yolk testosterone [pg/mg] YA = yolk androstenedione [pg/mg] YP = yolk progesterone [pg/mg] YE = yolk estradiol [pg/mg] PT = plasma testosterone [pg/ml] DateSampled = date of blood sampling