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...ich a group of [[cell (biology)|cells]] display ''uncontrolled growth'' ([[cell division|division]] beyond the normal limits), ''invasion'' (intrusion on a .../ | accessdate =2007-06-25 }}</ref> Cancer caused about 13% of [[causes of death|all human deaths]] in 2007<ref name="WHO">{{cite web | last =WHO | authorli

...[anemia]], irritability, and in severe cases [[seizure]]s, [[coma]], and [[death]]. ...me="Dart041426"/> Anemia may result when the cell membranes of [[red blood cell]]s become more fragile as the result of damage to their membranes.<ref name

...postulate that the ostium secundum may be formed through [[programmed cell death]].<ref>{{cite book |last= Sadler |first= Thomas W. |title= [[Langman's Esse

...eventing the associated neuron from initiating [[apoptosis|programmed cell death]] - thus allowing the neurons to survive. Neurotrophins also induce differe ...[[hippocampus]]) retain the ability to grow new neurons from neural [[stem cell]]s{{Citation needed|date=October 2009}}; a process known as [[neurogenesis]

...transduction starts with a signal to a receptor, and ends with a change in cell function. ...bsp; Some chemical messengers, such as testosterone, can pass through the cell membrane, and bind directly to receptors in the cytoplasm or nucleus.