Distinct molecules called agglutinogens (a type of antigen) are attached to the surface of red blood cells. There are two different types of agglutinogens, type A and type B. Each type has different properties.
MDB: Geodatabase. The geodatabase is a collection of geographic datasets of various types, with the most basic types being vector, raster, and tabular data. There are three types of geodatabases: file, personal, and ArcSDE. Geodatabases are the native data format for ESRI's ArcGIS.
To create the .lpk file: 1. Click the features you created from within the ArcGIS Explorer Contents panel. Right-click, and select Share. 2. Choose the layer package file (.lpk) format. 3. Choose to save the file to disk, send it as an e-mail attachment, or upload it to ArcGIS Online. Adding GIS Data to ArcMap from a Layer Package. 1. Browse to the location of the .lpk file.