nerve tissue (nervous tissue) the specialized tissue forming the elements of the nervous system. osseous tissue the specialized tissue forming the bones. reticular tissue (reticulated tissue) connective tissue composed predominantly of reticulum cells and reticular fibers.scar tissue cicatricial tissue.erve tissue (nervous tissue) the specialized tissue forming the elements of the nervous system. osseous tissue the specialized tissue forming the bones. reticular tissue (reticulated tissue) connective tissue composed predominantly of reticulum cells and reticular fibers.
Dark yellow urine is a sign of dehydration. Your urine is dark because your kidneys are doing what they are supposed to do when you are dehydrated: conserving water by making less urine. If this is the case, drink more water â eight 8-ounce glasses each day.
Sometimes your urine can be a few shades darker than the usual light yellow urine. In fact, your urine can be very dark and even a different dark urine color such as red urine, brown urine, orange urine or rust urine color. The appearance of dark urine may be unsettling and cause you to question your health.ome foods may cause a dark urine color: 1  Asparagus makes dark yellow or even green urine. 2  It is usually accompanied by a stronger urine odor. 3  Beets can give you red urine. 4  The urine will be a reddish tint. 5  If your urine has more than a reddish tint, see a doctor immediately.