Many migratory species tend to have polymorphic forms, a migratory one and a resident phase.

In cocoa butter, there are six essential polymorphic forms.

Various conditions in the crystallisation process is the main reason responsible for the development of different polymorphic forms.

This experiment shows that additives can induce the appearance of polymorphic forms.

Other changes such as sample decomposition, crosslinking, and the existence of polymorphic forms can also be detected.

A possible change in polymorphic form of the active ingredient, rendering it less or totally inactive, or unstable.

Another polymorphic form is the γ phase, a metastable phase.

Also, the use of a metastable polymorphic form of one cocrystal former can be employed.

It has many polymorphic forms all based largely on octahedrally coordinated niobium atoms.

Various synonymous terms exist for the various polymorphic forms of an organism.