The present invention relates to biomedicine engineering. The present invention prepares nano composite hydroxyapatite-liposome particle in core-shell type structure through biomimetric synthesis with the water phase inside liposome as microreactor and inorganic compound as material. The composite particle may have some medicine loaded inside it and surface modified with compound of specific biological function. Liposome is one excellent kind of medicine carrier capable of altering the distribution characteristic of medicine in body, has excellent biological compatibility, and may produce specific effect inside body through several reaction mechanisms. The liposome embedded hydroxyapatite may be used in cancer treatment, medicine conveyance and bone repairing. |