Examlex
Dentin matrix creates a barrier between the dental papilla and the preameloblasts.With the resulting fluid shift and change in polarity,the preameloblast becomes an ameloblast.
Operational Definition
A clear, precise description of a variable or condition in terms of the operations or techniques used to measure or manipulate it.
Theory
A coherent group of tested general propositions, commonly regarded as correct, that can be used as principles of explanation and prediction for a class of phenomena.
Operational Definition
A specific description of a concept in terms of the operations or procedures used to measure or identify it.
Testable Hypotheses
Statements made as predictions that can be confirmed or refuted through scientific experiments or observations.
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