Scientists reveal cells can transform into new life forms after death, challenging everything we know about biology. This ...

cells of the immune system cause the death of cells that are infected with microorganisms or are otherwise abnormal and remove dead cell fragments from the body. Failure to remove dead cells can ...

Xylem cell They transport water and minerals up the stem to leaves and flowers. Dead cells are joined end to end to form a continuous tube. They have no cytoplasm. Their walls contain lignin for ...

They removed a slaughterhouse pig’s brain from its head and deprived it of oxygen at room temperature for four hours. Then, they hooked it up to their resuscitation machine and revived it—to an extent ...

Researchers have found that stress decreases the capacity of specialized cells called programmed death ligand 2-positive macrophages to clear out dead cells in lesion sites, leading to worsening ...

Noble and Alex Pozhitkov have made a remarkable discovery about the behavior of cells after an organism ... far-reaching implications for medical science and our concept of life itself.