pigmentation
• the ear pinna is paler than in wild-type mice
• the derma and epidermis of the ear pinna exhibit reduced melanin compared to in wild-type mice
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• the derma and epidermis of the ear pinna exhibit reduced melanin compared to in wild-type mice
|
• the derma and epidermis of the ear pinna exhibit reduced melanin compared to in wild-type mice
• melanin pigment granules are smaller and paler than in wild-type mice
• melanin granules cluster in caps that cover the more superficial surface of the cell nuclei unlike in wild-type mice
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• hypopigmented
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• irides exhibit decreased pigment density compared to in wild-type mice
• irides exhibit reduced melanosome volume, size, and darkness compared to in wild-type mice
• the large round melanosomes of the posterior iris pigment epithelium (IPE) are largely absent
• hypopigmentation is most severe in the anterior layer of the IPE
• melanosomes of the anterior IPE are smaller, paler, and more indistinct than melanosomes in the iris stroma or posterior IPE unlike in wild-type mice
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• retinal pigment epithelium (RPE) is hypopigmented compared to in wild-type mice
• apical melanin granules are smaller and fewer while basal melanosomes are scarce compared to in wild-type mice
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• the fundus is hypopigmented compared to in wild-type mice
• neuroepithelium-derived pigment cells are severely hypopigmented compared to in wild-type mice
• ocular pigmentation varies between individuals
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• mice exhibit hypopigmentation of the retinal pigment epithelium, ciliary body, and iris pigment epithelium compared with wild-type mice
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• irides exhibit reduced melanosome volume, size, and darkness compared to in wild-type mice
• the large round melanosomes of the posterior iris pigment epithelium are largely absent
• melanosomes of the anterior IPE are smaller, paler, and more indistinct than melanosomes in the iris stroma or posterior IPE unlike in wild-type mice
• apical melanin granules are smaller and fewer while basal melanosomes are scarce compared to in wild-type mice
• melanization is deficient compared to in wild-type mice
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• in agouti mice, medullary hair cell pigment granules are paler than in wild-type agouti mice
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• in agouti mice, medullary hair cell pigment granules are smaller than in wild-type agouti mice
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• mice exhibit hypopigmentation of the retinal pigment epithelium, ciliary body, and iris pigment epithelium compared with wild-type mice
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vision/eye
• hypopigmented
|
• irides exhibit decreased pigment density compared to in wild-type mice
• irides exhibit reduced melanosome volume, size, and darkness compared to in wild-type mice
• the large round melanosomes of the posterior iris pigment epithelium (IPE) are largely absent
• hypopigmentation is most severe in the anterior layer of the IPE
• melanosomes of the anterior IPE are smaller, paler, and more indistinct than melanosomes in the iris stroma or posterior IPE unlike in wild-type mice
|
• mice exhibit hypopigmentation of the retinal pigment epithelium, ciliary body, and iris pigment epithelium compared with wild-type mice
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• irides are reduced in thickness compared to in wild-type mice
|
• the fundus is hypopigmented compared to in wild-type mice
|
• retinal pigment epithelium (RPE) is hypopigmented compared to in wild-type mice
• apical melanin granules are smaller and fewer while basal melanosomes are scarce compared to in wild-type mice
|
• the fundus is hypopigmented compared to in wild-type mice
• neuroepithelium-derived pigment cells are severely hypopigmented compared to in wild-type mice
• ocular pigmentation varies between individuals
|
craniofacial
• the ear pinna is paler than in wild-type mice
• the derma and epidermis of the ear pinna exhibit reduced melanin compared to in wild-type mice
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hearing/vestibular/ear
• the ear pinna is paler than in wild-type mice
• the derma and epidermis of the ear pinna exhibit reduced melanin compared to in wild-type mice
|
integument
• the ear pinna is paler than in wild-type mice
• the derma and epidermis of the ear pinna exhibit reduced melanin compared to in wild-type mice
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• in agouti mice, medullary hair cell pigment granules are paler than in wild-type agouti mice
|
• in agouti mice, medullary hair cell pigment granules are smaller than in wild-type agouti mice
|
• the derma and epidermis of the ear pinna exhibit reduced melanin compared to in wild-type mice
|
• the derma and epidermis of the ear pinna exhibit reduced melanin compared to in wild-type mice
• melanin pigment granules are smaller and paler than in wild-type mice
• melanin granules cluster in caps that cover the more superficial surface of the cell nuclei unlike in wild-type mice
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growth/size/body
• the ear pinna is paler than in wild-type mice
• the derma and epidermis of the ear pinna exhibit reduced melanin compared to in wild-type mice
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
ocular albinism 1 | DOID:0050633 |
OMIM:300500 |
J:137416 |