Unless otherwise noted, images show mouse cells ... to hold the egg cell steady and a glass needle (C) to remove the cell's nucleus. We have gently pushed the glass needle through the tough ...

The nucleus acts as the cell's control center ... through the process of mitosis. When we see pictures of chromosomes, this is usually what we see. The reason is that chromosomes are most visible ...

The atomic nucleus is made up of protons and neutrons ... so far these two descriptions have not been able to be combined into a coherent picture. In their work, physicists from the IFJ PAN ...

A team of physicists say they have created the first coherent picture of atomic nuclei from ... This view of the atomic ...

Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique ...