noun🔗Share形成不全A condition marked by the incomplete development, or entire absence, of an organ or tissue.""Due to aplasia, the child was born without a fully developed kidney." "形成不全のため、その子供は完全に発達した腎臓なしで生まれました。medicineorgandiseaseanatomybiologyconditionphysiologyChat with AIVocabulary GamePractice Reading