In other words, if the instructions are exactly the same, how does one cell become a brain cell and another a skin cell?
View How Does One Cell Become A Brain Cell
Gif. The rest of the genes are repressed, or turned off. It has the ability to turn off genes.
Neuron Wikipedia from upload.wikimedia.org
Nerve cells are equipped with a cell body—a sort of metabolic heart—and an enormous treelike structure called the one group of rats was taught to traverse an elevated obstacle course; Successive waves of migrating cells populate the developing brain to give the cortex its characteristic layered appearance. The human skin cell and the human brain cell have the same genetic information.
The brain and spinal cord.
The researchers at the university of madrid also. For example a muscle cell, red blood cell or brain cell. When an international group of astrophysicists used a computer simulation last year to recreate how the universe grew and evolved, it looked like the image shown on the right. When cells become damaged or die the body makes new cells to replace them.
