| The patches can occur in sweat glands, in the groin, or near the anus. |
| The formation of a dark brown or black lesion on the skin or in the mucous membrane that lines the mouth, nose, genitals or anus. |
| At the same time you are locking the opening to the anus, pull that string. |
| By holding a thermometer for at least one minute in the anus of an animal, its temperature can be measured. |
| The larvae, or nymphs, have feathery gills – located in the anus – that are especially vulnerable to toxins. |
| Breathing through the anus allows nymphs to propel themselves through the water with a sudden, turbo-charged burst of speed to escape predators. |
