Diseases and Injuries
>> Tabular
Index
>> Alphabetic
Index
Procedures
>> Tabular
Index
>>
Alphabetic Index
Appendices
>> Drugs
/ Chemicals
>> External Causes
Other Resources
>> HCPCS Alpha
>> Medical
Dictionary
>> Drug Directory
Tips
Contribute
|
|
Cloaca
Cloacas
The common chamber into which the intestinal, urinary and genital tracts discharge in birds, reptiles, amphibians and many fishes; also a phylogenetically related embryonic structure in mammals. |
| |
|
The National Library of Medicine (terms and conditions) |
|