1 In 1990, Barack Obama was elected as the first black president of the Harvard Law Review. 2  Obama, who graduated from HLS in 1991, would later represent Illinois in the U.S Senate, and in 2008 would become the 44 th President of the United States, and the first African-American president.
Most cancers in the lung are carcinomas-cancers of epithelial cells. The top pair of images shows the normal epithelium of the bronchi. This photomicrograph is greatly enlarged. The next three pairs of images show three successive stages of abnormal changes in the bronchial epithelium commonly found in smokers.
Quick Answer. Bronchial pneumonia, also known as bronchopneumonia, is a type of pneumonia that invades both lungs and the bronchi, notes Healthline. The bronchi, also called the bronchial tree, are the passages that bring air into the lungs. Bronchopneumonia differs from lobar pneumonia, which affects one or more lobes of the lung.