title = Chloride secretion and function of serous and mucous cells of human airway glands, abstract = Cells from the acini of human tracheal glands were grown in culture to produce confluent cell sheets of mucous or mixed seromucous phenotype.
Was Martin van Buren young or old during his presidency? He was around middle age- old age at the time of presidency(49-53). He was around middle age- old age at the time of presidency(49-53).
Introduction. Martin Van Buren was appointed Secretary of State by President Andrew Jackson on March 6, 1829. Van Buren served in that capacity from March 28, 1829, to March 23, 1831. He was an astute career politician who approached foreign affairs with caution. Martin Van Buren, 10th Secretary of State.