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.
Roskilde Cathedral is placed high on a rise and is a historical landmark that can been seen miles away-and nearly every Danes has used the Cathedral as a Milestone with its two cobber plated towers and tall spires. In 1995 - the cathedral was included in UNESCO's list of the world's inalienable cultural treasures.