Mesenchymal Stem Cell Co-Transplantation in a Mouse (image) Harvard University Share Print E-Mail Caption Fat cells (yellow) descended from transplanted human mesenchymal stem cells (green) inside of a mouse 28 days after a co-transplantation procedure. The red stain shows mouse fat cells. The blue stain shows cell nuclei. Credit Juan Melero-Martin, Ph.D. Usage Restrictions The image may be used with appropriate credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.