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[The development of human trabecular meshwork].

T Sugiura¹, K Mizokami, M Yamamoto

¹Department of Ophthalmology, School of Medicine, Kobe University, Japan.

Nippon Ganka Gakkai Zasshi

|December 1, 1991

Summary

The fetal human eye

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Area of Science:

Ophthalmology
Developmental Biology
Microscopy

Context:

The trabecular meshwork (TM) is crucial for regulating intraocular pressure.
Understanding TM development is key to addressing congenital glaucoma.
Fetal eye development involves complex structural changes.

Purpose:

To quantitatively analyze the microstructural development of the human fetal trabecular meshwork.
To correlate TM structural changes with fetal eye growth and aqueous humor dynamics.

Summary:

Fetal trabecular meshwork (TM) thickening primarily results from widening intertrabecular spaces, not increased trabeculae or cell numbers.
Cellularity decreases due to space widening, not cell loss.
The posterior TM, vital for aqueous drainage, proportionally widens with increased aqueous production.

Impact:

Provides a quantitative basis for TM development in human fetuses.
Informs research on congenital glaucoma and other developmental ocular disorders.
Enhances understanding of aqueous humor outflow regulation during development.

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