People are just discovering why pineapple makes your mouth tingle – some say they’ll never eat it again
The camera focused on a slice of the fruit as he took a pair of tweezers and grabbed one tiny piece."It's cause we're getting stabbed by thousands of tiny needles called raphides," he proclaimed.The raphides jab at the cell membranes in the mouth, which is what irritates.
"These needles serve as a defensive function against insect herbivores to deter them from eating the plant's fruits and protect the seeds," SF Microscopy said.
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