Nordstemmen station it had suffered. It was found that the conservation status of the building had been affected by the spread of Serpula lacrymans (dry rot), causing serious deterioration to the roof and other parts of the wooden structure; almost the whole building is affected. Subsequently, the previously closed windows were fitted with grills, supporting the ceilings, which were in danger of collapsing, and new coverings were installed over the roof. Because no buyer had been found for the listed building, Deutsche Bahn submitted an application for its demolition to the Federal Railway Authority (EBA) in Hanover in the summer of 2005.
Serpula vermicularis tube is fabricated by the glandular ventral shields on the other thoracic segments, where calcium is mixed with an organic secretion to make a paste. This is formed into shape by a collar found just behind the first segment, the prostomium. "Serpula vermicularis" is a filter feeder and extends its radioles to catch phytoplankton and detritus. The radioles also act as gills. Blood is pumped in and out of these with the flow direction alternating in a single set of vessels. The blood is then pumped through a ventral blood vessel to the tip of the abdomen before returning through