Welcome to the immune system's bouncer squad! That menacing Langerhans cell is basically the skin's version of "you shall not pass." These dendritic sentinels lurk in your epidermis just waiting to catch microbial trespassers. That grabby hand? It's how these cells snatch up invaders before presenting their molecular "ID" to T cells. Bacteria think they're sneaking into the VIP section of your body only to get caught by this unimpressed face that's seen every pathogenic trick in the book. Trust me, after 30 years teaching immunology, I can confirm: microscopic organisms don't get a second chance with these bouncers.
The Last Thing A Microbe Sees When It Breaches The Epidermis

immunology-memes, langerhans-memes, microbes-memes, epidermis-memes, immune-memes | ScienceHumor.io
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