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.
Mappa Mundi. Hereford Cathedral is home to the Hereford Mappa Mundi, one of the worldâs unique medieval treasures. Measuring 1.59 x 1.34 metres (5â2â by 4â4â), the map is constructed on a single sheet of vellum (calf skin).ereford Cathedral is home to the Hereford Mappa Mundi, one of the worldâs unique medieval treasures.