Display Board Instructions A large, black display board is to be used Picture files are available through the home office & should be printed as 5 x 7 photos The following slides are to be printed on white card stock and cropped to fit the display board It is recommended that all pictures & phrases be mounted on color card stock to make them stand out Instructions for Assembling Display Board The most frequent abnormalities of Chromosome 18 are: Overcoming the obstaclesthat they might lead healthy, happy, and productive lives. We are all unique Admire our abilities! Trisomy 18 There are three copies instead of the usual two. 18q There is a missing piece from the long arm of chromosome 18. 18p There is a missing piece from the short arm of chromosome 18. Ring 18 One of the copies of chromosome 18 forms a ring, and material is lost from both the long and short arms. Tetrasomy 18p An extra chromosome is present. This chromosome is made up of two copies of the short arm of chromosome 18. Header (for reference) (More pictures for reference)