| 摘要 |
<P>PROBLEM TO BE SOLVED: To artificially produce spherical hollow cell aggregation composed of monolayer cell shells. <P>SOLUTION: There are provided the spherical hollow cell aggregation produced by a process for adding oil to a suspension of ES cells and stirring, and a process for developing the liquid of the above process on a culture medium and culturing, and a method for producing the same. <P>COPYRIGHT: (C)2012,JPO&INPIT |
