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url url
  2. Weltenzyklopädie
  3. لایه دوآ - ویکی‌پدیا، دانشنامهٔ آزاد
لایه دوآ - ویکی‌پدیا، دانشنامهٔ آزاد
از ویکی‌پدیا، دانشنامهٔ آزاد

لایهٔ دوآ (Dua's layer) لایه‌ای به‌تازگی کشف‌شده در قرنیهٔ انسان است که برای اولین‌بار در مقاله‌ای علمی در ژوئن ۲۰۱۳ مطرح شد.[۱] قطر این لایه ۱۵ میکرومتر (۰٫۰۰۰۵۹ اینچ) است و چهارمین لایه از بیرون به شمار می‌رود. این ششمین لایهٔ کشف‌شدهٔ قرنیه است.[۲][۳] علی‌رغم نازکی‌اش، این لایه بسیار مقاوم و نسبت به هوا نفوذناپذیر است.[۱] مقاومت آن در حد تحمل ۲ بار (۲۰۰ کیلوپاسکال) فشار است.[۴]

منابع

  1. ↑ ۱٫۰ ۱٫۱ Dua, Harminder S.; Faraj, Lana A.; Said, Dalia G.; Gray, Trevor; Lowe, James (2013). "Human Corneal Anatomy Redefined". Ophthalmology. 120 (9): 1778–1785. doi:10.1016/j.ophtha.2013.01.018. ISSN 0161-6420.
  2. ↑ Olson, Samantha (13 June 2013). "New Cornea Layer Discovered In Human Eye: Doctors Predict Safer And Simpler Eye Treatments". Medical Daily. Archived from the original on 18 June 2013. Retrieved 14 June 2013.
  3. ↑ "New Layer Of Human Eye,'Dua's Layer,' Discovered Behind Cornea". Huffington Post Live Science. June 12, 2013. Retrieved June 13, 2013.
  4. ↑ Kristin Butler (June 12, 2013). "Scientists discover new layer of human cornea". UPI. Retrieved June 12, 2013.
آیکون خرد

این یک مقالهٔ خرد درباره چشم است. می‌توانید با گسترش آن به ویکی‌پدیا کمک کنید.

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