Histology is the study of tissues. There are only four primary tissue types: epithelial, connective, muscular and neural. For now we will only concentrate on epithelial and connective tissues. Epithelial tissue covers exposed surfaces or lines internal cavities or passageways and forms glands.
The Cathedral of Learning in Bangkokâs Assumption University soars to a towering 522 feet (159 meters) in height. Built in 2002, the 39-story structure mimics the design of the University of Pittsburghâs Cathedral of Learning â albeit in a more postmodern style.
The Ultimate Guide. The Colosseum was built of blocks of travertine stone extracted from the quarries of Albulae near Tivoli and brought to Rome by a wide road specially constructed for the purpose. The amphitheater forms an oval 527 meters (1,729) in circumference with diameters of 189 and 156 meters (615 and 510 ft). The height of the four-storied wall is 48 meters (157 ft).