Headings

start anatomy mantle middle mantle layer

[Information about this group of characters]

  presence
  organisation
  matrix kind
  hyphae arrangement
  cell shape
  incomplete septa presence
  cell pigment location-colour
  cell diameter
  cell length
  cell density
  cell contents presence-kind
  cell wall thickness
  cell wall surface habit
  crystals diameter
  crystals length
  cell blue granules location