substrate
medullated
subepicardial
substratum
hypodermal
endoepithelial
subcellularly
subsyringeal
minicolumn
proventral
subglandular
basal layer
hidden layer
subectodermal
synovial
rhombomere
interior
intermembranous
hypodermic
peripheral nervous system
submucosal
inside
sublining
subphotic
systema nervosum periphericum
intraepithelial
neuroastrocyte
pericortical
postacetabular
neurocoele
circuitry
submucosally
endopiriform
subperineural
subepidermis
epicortical
supraneural
neurospecific
subcortical
viscid
subneuronal
neurapophysis
endoventral
neurocapillary
ependyma
parietal cortex
cytocortex
subepidermal
parietal lobe