Certain people are also more prone to anemia due to the following conditions: 1  Insufficient iron in the diets. 2  Children who experience sudden growth spurts. 3  Women who have been pregnant for four months or more. 4  Women who have given birth recently. 5  People who suffer from chronic kidney disease.
Seed crystal. A seed crystal is a small piece of single crystal / polycrystal material from which a large crystal of the same material typically is to be grown.
The texture of a rock composed of two distinct grain sizes. For example: large crystals in a phaneritic groundmass or large to small crystals in an aphanitic or glassy groundmass. The larger crystals are termed phenocrysts. All crystals of one size range belong to one generation.