Headings

start anatomy mantle cross-section

[Information about this group of characters]

		calyptra cell remnants presence
		calyptra cell remnants kind
		mantle different layers presence
		outer mantle layer organisation
		outer mantle layer hyphae tangentially length
		outer mantle layer hyphae radially diameter
		middle mantle layer presence
		middle mantle layer organisation
		middle mantle layer hyphae tangentially length
		middle mantle layer hyphae radially diameter
		inner mantle layer organisation
		inner mantle layer hyphae tangentially length
		inner mantle layer hyphae radially diameter
		unlayered mantle organization
		unlayered mantle hyphae tangentially length
		unlayered mantle hyphae radially diameter
		laticifers diameter

		tannin cells
		cortical cells
		Hartig net