First Author | Tanaka S | Year | 2006 |
Journal | Exp Anim | Volume | 55 |
Issue | 4 | Pages | 343-7 |
PubMed ID | 16880681 | Mgi Jnum | J:111619 |
Mgi Id | MGI:3654585 | Doi | 10.1538/expanim.55.343 |
Citation | Tanaka S, et al. (2006) Genetic association of mutation at agouti locus with adrenal x zone morphology in BALB/c mice. Exp Anim 55(4):343-7 |
abstractText | The genetic association of the agouti (a) locus with mouse adrenal X zone morphology on a specific genetic background has been suggested. To confirm this, the adrenal cortices of virgin females were compared histologically between BALB/c (A/A) and its mutant, BALB/c-a/a (a/a). The X zone was similar in the number of constituting cell layers, but different in morphology between the A/A and a/a genotypes. At 70 days of age, it was constituted of vacuolated cells exclusively in A/A and of non-vacuolated and a few vacuolated cells in a/a. At 140 days of age, the X zones contained only vacuolated cells in both genotypes. Therefore, the a (non-agouti) allele might have 2 effects upon the X zone morphology on the BALB/c background; the a allele might suppress vacuolation and delay its onset. However, the zona reticularis seemed to have no association with this locus. |