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Gene Expression Data
      Default settings do not include RNA-Seq data; select assay type RNA-Seq to include.

Find expression data for...

One gene e.g., Shh or kit oncogene
Genes with similar nomenclature e.g., Hoxa*
List of genes e.g., Wnt1, Bmp7, En1, Isl1...

A set of genes defined by
  • Function e.g., cell-cell signalling
  • Phenotype e.g., obese
  • Disease e.g., DiGeorge Syndrome

Genome location
Find expression data for a set of genes defined by
genomic interval(s) (genome build GRCm39).
e.g., Chr12:3000000-10000000
Anatomical structure or stage
Find assay results where expression is    

Anatomical Structures: AND / OR     Developmental Stages:

Use Theiler Stages
Use Ages (dpc)
Mutant / wild type
Find expression data in ...
Assay types

Warning. Invalid Selection
      Search for genes expressed in an anatomical structure and/or developmental stage(s) but not in others.
Find genes where expression is detected


Theiler Stages (age ranges)
and NOT detected or analyzed
NOT detected or analyzed in...

The search will return genes whose expression was absent (not detected), as well as genes whose expression has not been analyzed or recorded in the database for the specified structure.

anywhere else


      RNA-Seq data not yet included in this search.
Search by:
Enter Text

ID/Symbols List:
  * tab, space, and newline separated ids
  * limit input to 5000 ids/symbols

Use IDs from a File
File Type:
   comma separated
ID/Symbols column:
* ID/Symbols parsed from a single column

ID/Symbols File:


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB), Gene Ontology (GO)
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last database update
MGI 6.21
The Jackson Laboratory