Mesenchymal stem cells are a type of multipotent stem cells capable of differentiating into bone cells, fat cells, and cartilage cells. They can reduce inflammation, decrease tissue cell apoptosis, promote endogenous tissue organ stem cell proliferation, and engage in immune modulation through the secretion of cytokines. Therefore, they can serve as seed cells for tissue and organ repair. YHZK has developed three products targeting knee osteoarthritis, diabetic foot, and uterine adhesions.
Human umbilical cords from rigorously screened donors are collected to obtain healthy cords. Pure Wharton's jelly-digested primary cells are isolated. After large-scale cultivation, cells are induced to secrete extracellular vesicles, which are purified, harvested, freeze-dried, and subjected to multiple quality tests to obtain human stem cell-derived exosome freeze-dried powder.
Platelets are cell fragments, small cytoplasmic pieces formed by the lysis of megakaryocytes. Platelets originate from cytoplasmic fragments of megakaryocytes, which, in turn, differentiate from hematopoietic stem cells.
Organoids refer to tissue-like structures formed through in vitro three-dimensional (3D) cultivation using adult stem cells or pluripotent stem cells. While organoids are not true human organs, they can mimic real organs in terms of structure and function, closely resembling the tissue's structure and function while allowing for long-term stable passaging cultures.