The purpose of the present invention is to provide a novel antibody production method. Provided is a method for producing an antibody capable of binding to an extracellular vesicle, the method comprising: (1) a step for bringing an antibody to be tested into contact with an extracellular vesicle derived from a culture medium obtained by culturing at least one biological sample selected from the group consisting of a biological tissue and a cell separated from the biological tissue and (2) a step for selecting the antibody that is bound to the extracellular vesicle is selected as an antibody capable of binding to the extracellular vesicle.

You do not currently have access to this content.