Research Article

The Process of Acclimation to Chronic Hypoxia Leads to Submandibular Gland and Periodontal Alterations: An Insight on the Role of Inflammatory Mediators

Figure 4

Ultrastructural analyses of SMG. Photographs of SMG of one randomly selected slide per group observed under a Zeiss EM 109T (3000x). Scale . C: control; CIH: chronic intermittent hypoxia; CCH: chronic continuous hypoxia. (a) Acini and (b) intercalated ducts. Arrows indicate apoptotic nuclei.
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