Severe diseases of the anterior eye surface. such as ulcers and erosions of varied genesis. or the consequences of the cornea and conjunctiva burns are important topical issues of ophthalmology. Purpose: to assess the suitability of existing collagen substrates based on types I and II collagen for being used as a matrix for rabbit buccal epithelium cells. https://www.alarecre.com/Music-Is-Freedom-Google-Pixel-7-Pro-Skin-p67850/