and then stressed the cells with chemicals that induced them to become senescent. But in living organisms, cells interact with tissues around them, strongly affecting the cells’ gene activity. This ...

For example, high levels might tell a cell to become a nerve cell, medium levels tell it to become a skin cell, and low levels might signal a cell to become connective tissue. The organizer cells ...

In both humans and fruit flies, the heart's tissues arise from ... a tube-like shape that will become the heart. For the ...

Body tissues grow by increasing the number of cells. Cells in many tissues in the body divide and grow very quickly until we become adults. When we are adults many cells mature and become specialised ...

and Rho-family GTPases in many of the aforementioned processes have recently become clear, and their contributions to cell and tissue polarity are discussed below.

Only later do they become programmed to make up part of an organ, bone, or any one of the many other tissues that comprise a person. Getting our hands on those undifferentiated cells opened up new ...

Because these stem cells can become any type of cell in the body, they can be used to repair tissues and organs affected by disease. Adult stem cells Despite the name, adult stem cells are found ...

These changes are made possible by the metamorphosis that breast tissue cells undergo ... Essentially, they become dormant. Because of the major similarities between entry into dormancy and ...

While researchers have shown that the telomeres of nondividing cells and tissues become more dysfunctional with age, it’s unclear why this happens when these telomeres should not be shortening ...

What does it take to become a super athlete like Phelps ... Climb an “impossible” route? What specialized cells, tissues, or organs will you give them that will help them to outperform their ...

Body tissues grow by increasing the number of cells. Cells in many tissues in the body divide and grow very quickly until we become adults. When we are adults many cells mature and become specialised ...