Functional and histological evaluation of bone marrow stem cell-derived exosomes therapy on the submandibular salivary gland of diabetic Albino rats through TGFβ/ Smad3 signaling pathway

骨髓干细胞来源的外泌体通过 TGFβ/ Smad3 信号通路对糖尿病白化大鼠颌下涎腺进行功能和组织学评估