Scientists uncover how the nucleolus, a tiny structure within cells, may control aging and lifespan, opening new ...

The most complex engineering of human cell lines ever has been achieved by scientists ... Structural variation is a change in the structure of an organism's genome, such as deletions, duplications and ...

What do a human, a rose, and a bacterium have ... Crick were pursuing a definitive model for the stable structure of DNA inside cell nuclei. Watson and Crick ultimately used Franklin's images ...

When cells express specific genes that characterise a certain type of cell we say that a cell has become differentiated. Structure and ... are known as mutations. Human genomics The human genome ...

The capillaries connect the two types of blood vessel and molecules are exchanged between the blood and the cells across their walls. Structure and function of the heart In this Higher Human ...