An alternative of the more common form: myelin, a substance that surrounds the axons of some nerve cells.
Word origin: myelin, from Greek ”myelos “, marrow.
DNA is a double helix structure comprised of nucleotides. A nucleotide, in turn, is made up of phosphate molecule, deoxy..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..