23 day old human embryo
23 day old human embryo. During the fourth week, the embryonic period begins and the brain, spinal cord, heart and other organs begin to form. Magnification: 24x.
Size: 3927px × 2667px
Photo credit: © Photo Researchers / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 23, black, bw, day, development, embryo, embryonic, fetal, human, medical, period, white
