A sheet, quantity, or thickness of material, typically one of several, covering a surface or body.

परत

English Usage: The fibrillar layer of the cell membrane plays a critical role in its function.

Hindi Usage: कोशिका झिल्ली की फाइब्रिलर परत इसके कार्य में महत्वपूर्ण भूमिका निभाती है।

Pertaining to or resembling fibrils (small fibers), often used in a biological context.