Stem cells, illustration. Stem cells are undifferentiated cells that can produce other types of cell when they divide. There are three main stem cell

---

Stem cells, illustration. Stem cells are undifferentiated cells that can produce other types of cell when they divide. There are three main stem cell types in mammals: embryonic stem cells, derived from blastocysts; adult stem cells, which are found in adult tissues; and cord blood stem cells, which are found in the umbilical cord.

---

Size: 3620px × 4827px
Photo credit: © GUNILLA ELAM/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, ant, biological, biology, digitally, entomological, entomology, extreme, fauna, focus, image, insect, macro, manipulated, prepared, shot, specimen, stacking, studio, wildlife, zoological, zoology