Cellular #Senescence & Compromised #TightJunction in #SubmandibularGland in🐭Natural #Aging (18-mo) or D-galactose (for 8 wk)

Interestingly, SA β-Gal activity was only evident in aged SMG, not parotid or sublingual glands.

#AgingCell 2025
https://onlinelibrary.wiley.com/doi/full/10.1111/acel.14470
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