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 Baptistery in Pisa is the largest in Italy. It's total circumference measures 107.25 m (351 feet). Its height is 54,86 m (180 feet), taller than the leaning tower of Pisa if you count the inclusion of the large statue of St. John the Baptist. Though not much higher than the leaning tower, it does dwarf the tower by a few centimeters. The entire Baptistery is made out of marble.