BUILDING PLAN SHEET SIZE. In order to facilitate the review of building plans and inspection in the field, building plans must. have a degree of standardization. One aspect of standardization is plan sheet size. Plan sheet sizes ranging from 36 wide x 24 high to 48 wide x 36 high are the most. manageable.
Rh incompatibility is a condition that occurs during pregnancy if a woman has Rh-negative blood and her baby has Rh-positive blood. Rh-negative and Rh-positive refer to whether your blood has Rh factor. Rh factor is a protein on red blood cells. If you have Rh factor, you're Rh-positive.
The Rh factor is simply a protein that is found on the covering of the red blood cells. If your red blood cells have this protein, you are Rh positive. If your blood cells don't have this protein, you are Rh negative. Just as everyone inherits ABO genes, every person inherits one Rh factor gene from each parent.