aÂ·pexÂ·iÂ·fiÂ·caÂ·tion. Induced tooth root development or closure of the root apex by hard tissue deposition. apexification. a process of promoting apical closure of the root in an endodontically treated tooth by placement of calcium hydroxide paste or other tissue-tolerant material in the root canal after an apicoectomy.
In general, the concept of supernumerary status was well received and was supported by all involved who believed that its goal of producing adequately trained and skilled practitioners in an intensive care environment was a worthwhile exercise that benefited both staff and patients.niversity of Ulster, Jordanstown, Newtownabbey, UK. brian.mcgowan@ulster.ac.uk. This paper presents an evaluation of the implementation of supernumerary status in intensive care units in the Greater Belfast area.
DNS Namespace Hierarchy. Like the UNIX file system, DNS domains are organized as a set of descending branches similar to the roots of a tree. Each branch is a domain, each subbranch is a subdomain.The terms domain and subdomain are relative.he entire collection of DNS administrative domains throughout the world are organized in a hierarchy called the DNS namespace. This section shows how the namespace organization affects both local domains and the Internet.