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Persistent Bergmeister's papilla in a lamb.

L O Ohale, N G Ghoshal

    Anatomischer Anzeiger
    |January 1, 1983
    PubMed
    Summary
    This summary is machine-generated.

    A rare Bergmeister's papilla was found in a lamb with a persistent hyaloid artery. This case provides insights into the developmental origins of this ocular anomaly.

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    Area of Science:

    • Veterinary Ophthalmology
    • Developmental Biology
    • Ocular Anatomy

    Background:

    • The hyaloid artery is a transient embryonic blood vessel in the eye.
    • Persistent hyaloid artery (PHA) is a congenital anomaly where this vessel fails to regress.
    • Bergmeister's papilla is a remnant of the optic nerve glial tissue.

    Purpose of the Study:

    • To report the occurrence of Bergmeister's papilla in conjunction with a persistent hyaloid artery.
    • To discuss the potential embryological mechanisms leading to this combined anomaly.

    Main Methods:

    • Ophthalmic examination of a ten-week old Suffolk lamb.
    • Histopathological analysis (implied).

    Main Results:

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  • Observed Bergmeister's papilla associated with a persistent hyaloid artery.
  • Detailed description of the anatomical findings.

    • Conclusions:

    • The co-occurrence suggests a potential link in the developmental pathway.
    • Further research may elucidate the specific embryological events involved in PHA and Bergmeister's papilla formation.