| Descriptor English: | Urochordata | ||||||
| Descriptor Spanish: | 
                                Urocordados                                        
                                        
                                                                                                                            
                                            
  | ||||||
| Descriptor Portuguese: | Urocordados | ||||||
| Descriptor French: | Urochordata | ||||||
| Entry term(s): | 
                                    Ascidia Ascidiacea Ascidian Ascidians Sea Squirt Sea Squirts Squirt, Sea Tunicata Tunicate Tunicates Urochordate Urochordates  | 
                                            ||||||
| Tree number(s): | 
                                        B01.050.150.200.727 B01.050.500.272.727  | 
                                ||||||
| RDF Unique Identifier: | https://id.nlm.nih.gov/mesh/D014561 | ||||||
| Scope note: | A subphylum of chordates intermediate between the invertebrates and the true vertebrates. It includes the Ascidians. | 
                                    ||||||
| Allowable Qualifiers: | 
                                                                        AH                                                            anatomy & histology CH chemistry CL classification CY cytology DE drug effects EM embryology EN enzymology GD growth & development GE genetics IM immunology ME metabolism MI microbiology PH physiology PS parasitology PY pathogenicity RE radiation effects UL ultrastructure VI virology  | 
                                            ||||||
| Previous Indexing: | 
                                                Chordata (1966-1972) | 
                                        ||||||
| Public MeSH Note: | 73 | 
                                                ||||||
| History Note: | 73 | 
                                                ||||||
| DeCS ID: | 14961 | ||||||
| Unique ID: | D014561 | ||||||
| Documents indexed in the Virtual Health Library (VHL): | Click here to access the VHL documents | ||||||
| Date Established: | 1973/01/01 | ||||||
| Date of Entry: | 1999/01/01 | ||||||
| Revision Date: | 2018/03/09 | 
- 
                                    
- 
                                        ORGANISMS
 
Eukaryota [B01]Eukaryota - 
                                    
ORGANISMS
Eukaryota [B01]Eukaryota 
| 
                                                             | 
                                
                        
                                                                    
                        Urochordata                                            
                                        - Preferred                                        
                                                                
                                
                        
                        
                        
                                                                    
                        Ascidiacea                                            
                                        - Related but not broader or narrower                                        
                                                                
                                
                                                                    
                        Ascidia                                            
                                        - Narrower                                        
                                                                
                                
                                                                    
                        Sea Squirts                                            
                                        - Broader                                        
                                                                
                                
                        
                        
                    
                    
                
                | Concept UI | 
                                        
                                        M0022383 | 
                                
| Scope note | A subphylum of chordates intermediate between the invertebrates and the true vertebrates. It includes the Ascidians. | 
| Preferred term | Urochordata | 
| Entry term(s) | 
                                        
                                                                                            Tunicata                                                 Tunicate Tunicates Urochordate Urochordates  | 
                                
| Concept UI | 
                                        
                                        M0022384 | 
                                
| Preferred term | Ascidiacea | 
| Entry term(s) | 
                                        
                                                                                            Ascidian                                                 Ascidians  | 
                                
| Concept UI | 
                                        
                                        M0022385 | 
                                
| Preferred term | Ascidia | 
| Concept UI | 
                                        
                                        M000640206 | 
                                
| Preferred term | Sea Squirts | 
| Entry term(s) | 
                                        
                                                                                            Sea Squirt                                                 Squirt, Sea  | 
                                
We want your feedback on the new DeCS / MeSH website
We invite you to complete a survey that will take no more than 3 minutes.
Go to survey