calcein

例句：

1. 1. The patient's blood calcium levels were elevated, which could be a sign of hyperparathyroidism.
   患者的血钙水平升高，这可能是甲状旁腺功能亢进的迹象。
2. 2. The doctor prescribed the patient a calcium supplement to help with his bone health.
   医生为患者开了钙补充剂，以帮助他的骨骼健康。
3. 3.The calcein test is used to detect and monitor the presence of vitamin D in the body.
   钙黄素试验用于检测和监测体内维生素D的存在。