For bright field figures:
ae	anterior end
e	eye
f	foot
pe	posterior end
u	umbro
vel	velum
For whole-mount confocal figures:
aan	anterior adductor nerves
aam	anterior adductor muscle
AcG	accessory ganglia
AO	apical organ
CG	cerebral ganglia
dn	dorsal neurons
ens	enteric nervous system
f	foot
pan	posterior adductor nerves
PG	pedal ganglia
PlG	pleural ganglia
pln	pallial nerves
pn	pedal nerves
sgn	stomatogastric neuron
VG	Visceral ganglia
VGc	visceral ganglia commissure
vn	velum nerves