MaleProcFIG 13A: Cloacal-gonad connection.

MaleProcFIG 13A: Cloacal-gonad connection.

Diagram, lateral view. U.lp or U.rp may fuse with U.ra or U.la, respectively to form a binucleate cell, see MaleProcFIG 4. (Rec.gl) Rectal gland; (Sph) sphincter muscle. (Based on the N2Y [MRC] LP EM series.)