An inguinal hernia is a protrusion of abdominal-cavity contents through the inguinal canal. These spines have a thin neck connecting a bulbous protrusion to the dendrite. Aphids have a tail-like protrusion called a cauda above their rectal apertures. He had a big bulbous aneuristic protrusion bulging out of his forehead. The bulge is a protrusion of Pakistan boundary into Indian territory. This is a thin tubular protrusion traveling away from the soma. Especially advanced are the linkage mechanisms of jaw protrusion. The pommel often has a short decorative spike-like protrusion projecting from its centre. This occurs by invagination, meaning the inward folding of the lysosomal membrane, or cellular protrusion. It consists of two concentric tubes and a central protrusion. There are two lateral excursions (left and right) and the forward excursion, known as protrusion. Budding involves a cell forming a protrusion that breaks away and produces a daughter cell. Aquatic methods include filterfeeding, grazing, ram feeding, suction feeding, protrusion and pivot feeding. It is all completely internal, except for genital protrusion (eversion) during mating. The protrusion at the bottom he identified as the attachment point of a haft.