EDIT

add the treeview as third variant for the specimen page

minor

add item list to table resolves the problem of rendering the description items

create an item_list for specimen page

ref #7599: add excluded fields for specimen

code cleaning

first steps of specimen page with DTOs

base rank slecction with null option

removing cdm_rankVocabulary_as_option() and replacing all usages by the general methdod

renaming specimen_detivate_hierarchy_table to specimen_table and updating documentation