survival of young giraffes is related to spot pattern, which might help provide camouflage from predators. ... This study revealed that newborn giraffes with larger spots and irregularly-shaped spots had increased survival during the first few months of life.
Parasympathetic ganglion are described as small terminal ganglia found within or near the organs they supply with nerves. they are also the autonomic ganglia of the parasympathetic nervous system.