Muscle contractions then push the stool toward the rectum, and, by the time the stool reaches the rectum, most of the water has been absorbed, making the stool solid. When the colon's muscle contractions are slow or sluggish, the stool moves through the colon too slowly, resulting in too much water being absorbed.
The microparticulate allograft is a mixture of mineralized cortical bone particles of a standard combination of sizes between 100 and than 250 microns. This provides an optimal scaffold for delivering osteoinductive growth factors. This preparation has an appropriate 3-dimensional (3-D) structure
For starters, old females are tougher than young males, according to a new study on these little-known mammals. Microbats (pictured, a ghost bat in Peru's Yavari River) range in size from a little over an inch (2.5 centimeters) to more than 5 inches (12 centimeters) long.