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Fig. 4 | BMC Ophthalmology

Fig. 4

From: Comparison of human corneal cell density by age and corneal location: an in vivo confocal microscopy study

Fig. 4

“Anterior and posterior keratocyte density in the central and peripheral transparent cornea”. Caption: Group A: 0–19 years old; Group B: 20–39 years old; Group C: 40–59 years old; Group D: 60–79 years old. *Significant difference between the central and peripheral regions (P < 0.05; ---- central region, ▬ peripheral region). Bars represent the standard deviation (up-direction: central region; down-direction: peripheral region)

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