Before revision:  For example, synchronization in beta cells is crucial for efficient insulin secretion \mbox{%DIFAUXCMD beta_synch the beating of the heart is regulated by constant pacing of synchronized cardiac pacemaker cells \mbox{%DIFAUXCMD sn_synch1,sn_synch20pt%DIFAUXCMD , and neural synchrony is essential in visual and odor processing \mbox{%DIFAUXCMD visual,odor}0pt%DIFAUXCMD , } and also in learning and memory recall \mbox{%DIFAUXCMD learn,memory as well.
After revision:  For example, synchronization in beta cells is crucial for efficient insulin secretion \mbox{%DIFAUXCMD beta_synch the beating of the heart is regulated by constant pacing of synchronized cardiac pacemaker cells \mbox{%DIFAUXCMD sn_synch1,sn_synch20pt%DIFAUXCMD , and neural synchrony is essential in visual and odor processing \mbox{%DIFAUXCMD visual,odor}0pt%DIFAUXCMD , } and insulin secretion, require synchronization, and recently there has been interest in forming clusters within an oscillator population as well.