![Secondary keratoconus with corneal epithelial iron ring similar to Fleischer's ring. | Semantic Scholar Secondary keratoconus with corneal epithelial iron ring similar to Fleischer's ring. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/47136a76bce07708eba89284c7b77f3e21930c84/2-Table1-1.png)
Secondary keratoconus with corneal epithelial iron ring similar to Fleischer's ring. | Semantic Scholar
![Secondary keratoconus with corneal epithelial iron ring similar to Fleischer's ring. | Semantic Scholar Secondary keratoconus with corneal epithelial iron ring similar to Fleischer's ring. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/47136a76bce07708eba89284c7b77f3e21930c84/2-Figure1-1.png)
Secondary keratoconus with corneal epithelial iron ring similar to Fleischer's ring. | Semantic Scholar
![Corneal iron line which is formed after intrastromal ring insertion.... | Download Scientific Diagram Corneal iron line which is formed after intrastromal ring insertion.... | Download Scientific Diagram](https://www.researchgate.net/publication/304027779/figure/fig5/AS:571606440976385@1513293003827/Corneal-iron-line-which-is-formed-after-intrastromal-ring-insertion-A-It-appears-white.png)
Corneal iron line which is formed after intrastromal ring insertion.... | Download Scientific Diagram
![Secondary keratoconus with corneal epithelial iron ring similar to Fleischer's ring. | Semantic Scholar Secondary keratoconus with corneal epithelial iron ring similar to Fleischer's ring. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/47136a76bce07708eba89284c7b77f3e21930c84/3-Figure3-1.png)
Secondary keratoconus with corneal epithelial iron ring similar to Fleischer's ring. | Semantic Scholar
![Central corneal iron line arising from hyperopic orthokeratology - Kirkwood - 2011 - Clinical and Experimental Optometry - Wiley Online Library Central corneal iron line arising from hyperopic orthokeratology - Kirkwood - 2011 - Clinical and Experimental Optometry - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/005e70cf-5a31-4713-962d-366620328614/cxo_573_f2.gif)