Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Diagrammatic representation of stoma components of rhabditids and cephalobids, with hypotheses of homologies extended to tylenchids. Generalized rhabditid is redrawn from De Ley et al. (1995); cephalobid and tylenchid are redrawn from Baldwin et al. (2004a). a, arcade syncytia; cf, cephalic framework; e1 and e3, stomatal epithelia; h, epidermal syncytia; m1, m2, ma, and mb, stomatal muscle cells; v, vestibule; ve, vestibule extension.
