For instance, when a person sees a clock, only a small
number of neurons become active, enough to do pattern matching that draws upon the brain's memory of a clock and compares it with the object's basic features — its round shape, the presence of numbers — to draw a conclusion that this thing is a clock.
Not exact matches
«More likely, those long - term memories
become inaccessible after a significant
number of neurons are lost.»
As the
number of neural synapses declined, the Müller glia also
became sickly, pulling their branches away from
neurons and dividing haphazardly.
To create different cell types in the lab, stem cells must be coaxed down the road
of determination — the branching paths that fetal cells normally travel to
become neurons, skin cells, muscle cells, or any
number of other cell types.
Their
number neurons could have
become specialized independently
of each other.
Despite the elegance, simplicity and beauty
of this principal, it is still unclear how the
number of parasympathetic
neurons is controlled and why only some
of the cells transported by nerves are transformed into that which
becomes an important part
of the nervous system», says Igor Adameyko at the Department
of Physiology and Pharmacology who, together with Patrik Ernfors at the Department
of Medical Biochemistry and Biophysics, is responsible for the study.