SKELETON
- Cephalic framework = Anterior sclerotization = Internal
sclerotization = Skeletal framework = Head framework = Sclerotized
labial framework = Head region sclerotization = (Labial framework) =
(Labial sclerotization)
- Cephalic arches = (Labial arches) - {dorsal, ventral,
submedian}
- Inner part of cephalic arches
- Outer part of cephalic arches
- Basal plate
- Radial lamina = Radial arms - {dorsal, ventral}
- Blades = Radial lamina blades = (Radial lamina sectors) -
{dorsal, ventral, submedian}
- End
- Basal ring = Outer margins of basal plate = Basal plate extending
into the body
Body Envelopes