The parietal or oxcyntic cells secrete hydrochloric acid; the peptic or chief cells secrete pepsinogen; the mucous cells secrete a bicarbonate rich mucous; and the G cells (found only in the antral glands) secrete the hormone Gastrin.he parietal or oxcyntic cells secrete hydrochloric acid; the peptic or chief cells secrete pepsinogen; the mucous cells secrete a bicarbonate rich mucous; and the G cells (found only in the antral glands) secrete the hormone Gastrin.
What to Expect at the Reeperbahn. The Reeperbahn is the most famous street in Hamburg; you'll find many great bars, restaurants, theatres, and clubs here, along with sex shops, sex museums, erotic theaters, and strip clubs. The Reeperbahn doesn't come to life before the evening hours; a good time to visit is around 8 or 9 p.m. 2  It gets very crowded on the weekends; the area is safe thanks to the high police presence, but you should still be cautious and beware of pickpockets.
The Amtrak Northeast Corridor (NEC) is the busiest railroad in North America, with approximately 2,200 Amtrak, commuter and freight trains operating over some portion of the Washington-Boston route each day. 1  17.6 million trips were made by Amtrak passengers on the NEC in FY 2016.