is 79.84 KB, has a resolution of 637x599 pixels and was uploaded on August 14, 2020 @ 3:16 pm by user: ericacht. It is filed under the tags: red blood cell, hemopoietic growth factor, stem cell, area, purple. Click the blue button at the top to freely download: Blood Haematopoiesis Hematopoietic Stem Cell Hemopoietic Growth Factor png.