Three-dimensional image of a developing limb bud generated using LimbLab. It shows where key genes are active during early limb formation. Sox9 (magenta) marks the cells that will become cartilage and ...
Human fingers and toes do not grow outward; instead, they form from within a larger foundational bud, as intervening cells recede to reveal the digits beneath. This is among many processes captured ...
Embryonic development, also known as embryogenesis, is a cornerstone in understanding the origins of life. But studying this marvel of intricate and layered biological processes in people faces ...