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Gene Expression Data
Assay Details
Assay
Reference: J:63193 Winston N, et al., Early development of mouse embryos null mutant for the cyclin A2 gene occurs in the absence of maternally derived cyclin A2 gene products. Dev Biol. 2000 Jul 1;223(1):139-53
Assay type: Immunohistochemistry
MGI Accession ID: MGI:5810134
Gene symbol: Ccna2
Gene name: cyclin A2
Antibody: anti-cyclin A2
Detection system: Secondary antibody coupled to fluorescein
Results
Specimen 4C: postnatal adult (more )
Note: Metaphase II oocyte. Confocal image.
Structure Level Pattern Image Note
TS28: secondary oocyte Present 4C Expression is at two distinct intensely stained groups of points located at an equal distance either side of the metaphase chromatin and at possible microtubule-organizing centers.

Specimen 5A: embryonic day 2.5; Ccna2tm1Sot/Ccna2tm1Sot (more )
Note: Confocal image
Structure Level Pattern Image Note
TS3: 8-cell stage embryo Absent 5A Twelve percent of 8-cell stage embryos derived from heterozygotic crosses showed no staining (and thus were presumed to be homozygotes).

Specimen 5B/C: embryonic day 2.5; Ccna2tm1Sot/Ccna2+ (more )
Note: Confocal image
Structure Level Pattern Image Note
TS3: 8-cell stage embryo Present 5C , 5B This embryo was derived from a heterozygotic cross and thus could have been wild type.

Specimen 5D: embryonic day 2.5; Ccna2tm1Sot/Ccna2tm1Sot (more )
Note: Confocal image
Structure Level Pattern Image Note
TS3: 8-cell stage embryo Absent 5D Twelve percent of 8-cell stage embryos derived from heterozygotic crosses showed no staining (and thus were presumed to be homozygotes).

Specimen 5E/F: embryonic day 2.5; Ccna2tm1Sot/Ccna2+ (more )
Note: Confocal image
Structure Level Pattern Image Note
TS3: 8-cell stage embryo Present 5E , 5F This embryo was derived from a heterozygotic cross and thus could have been wild type.

Specimen not shown - wt: embryonic day 2.5 (more )
Note: Confocal image
Structure Level Pattern Image Note
TS3: 8-cell stage embryo Present This embryo was the result of a heterozygotic cross.

Specimen not shown - wt: embryonic day 3.0 (more )
Note: Confocal image
Structure Level Pattern Image Note
TS3: compacted morula Present These embryos were derived from heterozygotic crosses; no individual embryo was genotyped.

Specimen now shown - +/-: embryonic day 3.0; Ccna2tm1Sot/Ccna2+ (more )
Note: Confocal image
Structure Level Pattern Image Note
TS3: compacted morula Present These embryos were derived from heterozygotic crosses; no individual embryo was genotyped.

Specimen not shown - -/-: embryonic day 3.0; Ccna2tm1Sot/Ccna2tm1Sot (more )
Note: Confocal image
Structure Level Pattern Image Note
TS3: compacted morula Absent Sixteen percent of morula-stage embryos derived from heterozygotic crosses showed no staining (and thus were presumed to be homozygotes).


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
05/28/2024
MGI 6.13
The Jackson Laboratory