serum albumin human placental

例句：

1. 1.The serum albumin levels in the patient's blood were significantly elevated.
   病人血液中的血清白蛋白水平显著升高。
2. 2. Human placental tissue is a rich source of nutrients for fetuses.
   人类胎盘组织是胎儿丰富的营养来源。
3. 3. The study aims to investigate the role of serum albumin in disease prevention and treatment.
   该研究旨在探讨血清白蛋白在疾病预防和治疗中的作用。