     KEY category_idx(category)
     
 ) COLLATE=utf8_general_ci ENGINE=MyISAM;
+
+/** 
+ * image_record_observation
+ * Link to single/multiple image/movie records in the database
+ */
+/** OBSOLETED 2013-12-09 
+CREATE TABLE image_record_observation (
+
+    id                        INT(10) UNSIGNED NOT NULL,
+    image_record_id           INT(11) UNSIGNED NOT NULL,
+    
+    PRIMARY KEY(id),
+    KEY image_record_idx(image_record_id)
+    
+) COLLATE=utf8_general_ci ENGINE=MyISAM;
+*/
 
 /** 
  * unidimensional_observation

DROP TABLE IF EXISTS external_db;
DROP TABLE IF EXISTS genomic_feature;
DROP TABLE IF EXISTS ilar;
DROP TABLE IF EXISTS live_sample;
DROP TABLE IF EXISTS metadata_observation;
DROP TABLE IF EXISTS multidimensional_observation;

    external_id                VARCHAR(50),
    date_of_experiment         TIMESTAMP,
    organisation_id            INT(10) UNSIGNED NOT NULL,  
    metadata_combined          TEXT,  
    metadata_group             VARCHAR(50) DEFAULT '',  
    
    PRIMARY KEY(id),
    KEY external_db_idx(db_id),
