MaleReproFIG 15: Cloacal-gonad connection.

MaleReproFIG 15: Cloacal-gonad connection.

Diagram of an adult male tail, lateral view. Based on the N2Y (MRC) LP EM series. (Rec. gl) Rectal gland: (PAG) pre-anal ganglion; (PCS) post-cloacal sensilla; (Sph) sphincter muscle.