Stoma
= Stoma
A pore with associated <guard cells> in the <plant> surface. Distribution and function differ among life-cycle stages and lineages; a <liverwort> air pore is not an equivalent regulated structure.
= Stoma
A pore with associated <guard cells> in the <plant> surface. Distribution and function differ among life-cycle stages and lineages; a <liverwort> air pore is not an equivalent regulated structure.