Fig. 5From: Ecology and trophic role of Oncholaimus dyvae sp. nov. (Nematoda: Oncholaimidae) from the lucky strike hydrothermal vent field (Mid-Atlantic Ridge)Light micrographs of Oncholaimus dyvae sp. nov. a anterior part of the body, b detail of the outlet of the secretory-excretory system with ampulla (indicated by an arrow), c male spicule, d part of the Demanian system (uvette) in femaleBack to article page