n.细胞减生（现象）；发育不全；再生不良

Hypoplasia of the thymus is a developmental defect that affects the immune system's maturation.
胸腺发育不全是一种影响免疫系统成熟的发展缺陷。
Neonatal hypoplasia of the corpus callosum can lead to cognitive impairments in children.
新生儿大脑半球发育不良可能导致儿童认知障碍。
She was diagnosed with microcephaly, a condition characterized by hypoplasia of the brain.
她被诊断为小头症，这是一种脑部发育不足的病症。
The patient's atrial septal defect was accompanied by ventricular septal hypoplasia.
这位病人的房间隔缺损伴有室间隔发育不良。
Facial hypoplasia is a rare congenital disorder affecting the development of facial bones.
面部发育不良是一种罕见的先天性疾病，影响面部骨骼的形成。
Hypoplasia of the adrenal glands can result in Addison's disease, a hormonal imbalance.
肾上腺发育不良可能导致艾迪生病（一种激素失衡疾病）。
Skeletal dysplasia, including hypoplasia, is a group of genetic disorders affecting bone growth.
骨骼发育不良（包括发育不足）是一组影响骨骼生长的遗传疾病。
Hereditary hypoplasia of the corpus callosum is a rare neurological condition.
遗传性大脑半球发育不良是一种罕见的神经疾病。
Early detection and treatment of hypoplasia can improve outcomes for infants with heart defects.
早期发现和治疗发育不良可以改善有心脏缺陷的婴儿的预后。
In some cases, hypoplasia of the hippocampus can contribute to learning disabilities.
在某些情况下，海马体发育不良可能导致学习障碍。