any measurable or observable characteristic related to the ability of the mammalian embryo to break out of the zona pellucida, the thick, solid, transparent outer membrane that surrounds the oocyte and developing embryo prior to implantation

INRA:PHASE "INRA PHASE"

ChickenAbsent,TroutAbsent,QuailAbsent,GooseAbsent,SeaBassAbsent,TurkeyAbsent,DuckAbsent,TilapiaAbsent,CodAbsent,SalmonAbsent,CarpAbsent,SeaBreamAbsent,SoleAbsent,ZebraFishAbsent

PigPresent,HorsePresent,RabbitPresent,MousePresent,GoatPresent,CattlePresent,SheepPresent