Abstract: The present invention provides a method of tissue analysis, disease modelling or drug development comprising the steps of providing a tissue sample comprising cells of at least two different cell types; exposing cells in the tissue sample to an agent ex vivo; exposing the cells to three or more detection means arranged to distinguish between three or more different cell types and/or different cell states; detecting the detection means in order to determine the different cell types and/or different cell states in the sample. The invention further provides a kit for performing the method of the invention and uses of the method of the invention.