| abstract |
The invention relates to an iron-crosslinked hyaluronic acid nanogel, a preparation method and application thereof. Specifically, the invention relates to an iron-crosslinked hyaluronic acid nanogel, which is characterized in that the iron-crosslinked hyaluronic acid nanogel is prepared from Fe 3+ And hyaluronic acid, wherein the hydrated particle size of the iron-crosslinked hyaluronic acid nanogel is 10-1000nm, and the iron content is 4-5% by mass. |