摘要 |
The invention relates to the field of cell and tissue culture. In particular, the invention provides methods for culturing cells to form aggregates, including stem cells and primary cells. A method for culturing cells according to the invention comprises the steps of: (i) incubating a cells in a hanging drop on the underside of a porous membrane to form aggregates of cells; (ii) inverting the membrane so that the aggregates of cells are located on the upperside of the membrane; and (iii) incubating the aggregates of cells on the upperside of the membrane. |