chorio-allantoic membraneしょう「漿」尿膜[医生]chorio-allantoic placenta: chorio-allantoic placentaしょう「漿」尿膜胎盤[医生]chorio-allantoic transplantation: chorio-allantoic transplantationしょう「漿」尿膜移殖[医生]allantoic membrane: 尿膜{にょうまく}