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Related Experiment Videos

[Embryonic development of the teeth].

P M Ramos Calvo, P Ibáñez Sojo, A González Pino

    Avances En Odontoestomatologia
    |October 1, 1989
    PubMed
    Summary

    Rat embryonic tooth development occurs in four distinct stages, beginning around day 16 with the dental bud and concluding shortly after birth. This research details the timing of these critical embryonic tooth formation phases.

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    Area of Science:

    • Developmental Biology
    • Odontology

    Context:

    • Tooth development is a complex process crucial for mammalian survival.
    • Understanding embryonic tooth formation provides insights into dental anomalies.

    Purpose:

    • To delineate the precise timing and stages of embryonic tooth evolution in the rat.
    • To establish a chronological framework for rat odontogenesis.

    Summary:

    • Rat embryonic tooth development progresses through four clearly defined stages: dental bud (around day 16), cap stage (days 17-18), bell stage (days 19-21), and resolution stage (days 22 onwards).
    • This study maps the temporal sequence of key morphological events during early tooth formation in Rattus norvegicus.

    Impact:

    • Provides a foundational timeline for comparative dental research.

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  • Aids in identifying developmental disruptions in rodent models.
  • Contributes to the broader understanding of vertebrate tooth evolution.