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 Weser River of western Germany serves as an important artery of a highly industrialized area. Formed near the city of Munden by the union of its two headstreams-the Fulda and the Werra-the Weser flows 273 miles (440 kilometers) northward through northern Germany to the North Sea.