The growth of new segments (body parts) in marine worms is controlled by a special growth zone, in which special stem cells are located. New segments then emerge by the division of these cells.
Nov. 26, 2024 — Scientists have shed new light on how certain biological processes determine the development of neural cells. Their findings on a molecular 'bridge' complex demonstrate a new ...
The Billboard Hot 100 is widely considered to be the definitive all-genre chart for songs in the US. Although it offers only one way to measure popularity, earning Billboard's highest rank is a ...
The disease gets its name because when you have SCD, your red blood cells look like a sickle, which is a C-shaped farm tool. Normal red blood cells are round and pliable. With sickle cell ...
A ranking of the top songs based on streaming and sales activity from within the country- as tracked by Luminate. The ranking is based on a weighted formula incorporating official-only streams ...