Proventriculus
proventriculus
  • AC: anterior chamber
  • AD: anterior diverticulum
  • DGO: digestive gland opening
  • FP: filter press (pyloric press)
  • L: lappets
  • LG: lateral grooves
  • LLT: large lateral teeth (zygocardiac ossicle)
  • LP: lateral plate (cardiac plate)
  • MGT: tubular part of midgut
  • MT: medial tooth (prepyloric ossicle)
  • Oes: oesophagus
  • PC: posterior chamber
  • SLT: minor lateral teeth (cardiac teeth)
  • VG: ventral setose groove
  • VLG: ventro-lateral setose groove