Free online searchable
2009 ICD-9-CM
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
| Gene Expression Regulation, Developmental Developmental Gene Expression Regulation | Embryologic Gene Expression Regulation | Gene Expression Regulation, Embryologic | Regulation of Gene Expression, Developmental | Regulation of Gene Expression, Embryologic Any of the processes by which nuclear, cytoplasmic, or intercellular factors influence the differential control of gene action during the developmental stages of an organism. |