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Phenotype Image Detail
Image
Caption Spty2d1em1(IMPC)J/Spty2d1em1(IMPC)J (Spty2d1-/-) placenta phenotypes. At E10.5, the Spty2d1-/- placentas examined exhibit a reduction in the Tpbpa+ spongiotrophoblast (SpT) layer. While the thickness of the Tfeb+ labyrinth trophoblast layer is comparable to controls, elevated Tfeb signal intensity suggests an increased density of Tfeb+ cells. At E11.5, Spty2d1-/- placentas show a more severe manifestation of the E10.5 defects. By E12.5, Spty2d1-/- placentas exhibit a severely reduced Tpbpa+ SpT layer, diminished Tfeb+ labyrinth layer, and impaired Gcm1+ chorioallantoic branching.
Copyright This image was contributed directly to MGI. Questions regarding this image or these data should be directed to Dr. Kimberly D. Tremblay at kdtrembl@umass.edu. J:374598
Associated
Alleles
Symbol Name
Spty2d1em1(IMPC)J SPT2 chromatin protein domain containing 1; endonuclease-mediated mutation 1, Jackson
Associated
Genotypes
Allelic Composition Genetic Background
Spty2d1em1(IMPC)J/Spty2d1em1(IMPC)J C57BL/6NJ-Spty2d1em1(IMPC)J/Mmjax

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
12/30/2025
MGI 6.24
The Jackson Laboratory