Theory II

Imperfect formation of enamel; hereditary condition in which the ameloblasts fail to lay down the enamel matrix properly or at all

green plant pigment essential to photosynthesis

producing color or pigment

arranged in order of time

hereditary disorder of dentin formation in which the odontoblasts lay down an abnormal matrix; can occur in both primary and permanent dentitions

produced within or caused by factors within.

originating outside or caused by factors outside

derived from or situated on the ouside; external

incomplete development or underdevelopment of an organ or tissue

situated entirely within