| Type | MGI:General | Description | small kidney is seen in homozygous embryos from homozygous female mice fed a niacin-free diet supplemented with nicotinic acid between E7.5 and E12.5 litters from homozygous females fed a niacin-free diet supplement with 10 mg of nicotinic acid per liter are normal, except that kidneys of homozygous embryos are smaller than those of heterozygous control embryos |
