[1] Shahroud Univ Med Sci, Student Res Comm, Sch Med, Shahroud, Iran
[2] Johns Hopkins Sch Med, Wilmer Eye Inst, Dept Ophthalmol, Baltimore, MD USA
[3] Louisiana State Univ Hlth Sci Ctr Shreveport, Dept Mol & Cellular Physiol, Shreveport, LA USA
[4] Shahid Beheshti Univ Med Sci, Sch Adv Technol Med, Dept Tissue Engn & Appl Cell Sci, Tehran, Iran
[5] Univ Zurich, Inst Regenerat Med IREM, Zurich, Switzerland
[6] Shahroud Univ Med Sci, Sch Med, Dept Tissue Engn, Shahroud, Iran
[7] Shahroud Univ Med Sci, Tissue Engn & Stem Cells Res Ctr, Shahroud, Iran
[8] Shahroud Univ Med Sci, Sexual Hlth & Fertil Res Ctr, Shahroud, Iran