The Helicobacter pylori VacA toxin is a urea permease that promotes urea diffusion across epithelia. |
The massaranduba is not the only species known as palo de vaca, or cow-tree. There are many others so called, whose sap is of a milky nature. |
In 1549, a Spanish explorer, Cabeza de Vaca, found the falls while trailing down the river. |
One example is classical guitarist Pirai Vaca, who is pursuing a successful career in Germany. |
On the eastern stretch of State 128, on your way into Winters, Stebbins Cold Canyon Reserve has ridge top hikes that give you an eyeful of the Vaca Range and Lake Berryessa. |