Trypophobia. I won't link to Wikipedia, if such a thing bothers you I'm not going to try to trigger it.
I'll be looking at lotus seeds differently now
EDIT: I seriously regret searching it now. Please don't while you still can. It is absolutely grotesque.
Counterpoint: you (reader) should give in to that gnawing feeling of curiosity. One little peek never hurt anyone.
(Really, it’s not that bad.)
Stay away!
Same! Why does body mutilation imagery like that rank so high for that search term? Ugh!