Although the way of the disciple or "chela" is always represented as long and difficult, it is said that as he proceeds, the transcendental faculties which arise to help him enable him to pursue the right course with ever increasing confidence and security.
As many as six pairs of appendages following the mouth may have an enlarged gnathobase actually functional as a jaw or hemignath, but a ramus is well developed on each of these appendages either as a simple walking leg, a palp or a chela.