Scorpions in Arizona About 40-60 species occur in Arizona, although many are undescribed. The bark scorpion (Centruroides sculpturatus) is the only species in Arizona of medical importance.In the U.S. the bark scorpion is found in southeastern California, Arizona, Nevada, southern Utah, and southwestern New Mexico.
Epithelium (epi- + thele + -ium) is one of the four basic types of animal tissue. The other three types are connective tissue, muscle tissue and nervous tissue. Epithelial tissues line the cavities and surfaces of blood vessels and organs throughout the body.There are three principal shapes of epithelial cells: squamous, columnar, and cuboidal.he other three types are connective tissue, muscle tissue and nervous tissue. Epithelial tissues line the cavities and surfaces of blood vessels and organs throughout the body. There are three principal shapes of epithelial cells: squamous, columnar, and cuboidal.
The splenic tissue of the red pulp is characterized by sinus cavities awash in blood and filled with macrophages that cleanse the blood of pathogens, especially bacteria, and dead red blood cells (erythrocytes).For this reason, most of the immune system work of the spleen occurs within the red pulp.This red pulp is made up of splenic cords (also called the cords of ... Click to read more below. The hematogenous red pulp is (with the white pulp) one of two types of tissue within the spleen making up the splenic pulp.his red pulp is made up of splenic cords (also called the cords of ... Click to read more below. The hematogenous red pulp is (with the white pulp) one of two types of tissue within the spleen making up the splenic pulp.