Facebook eventually filed for an initial public offering on February 1, 2012. Facebook held an initial public offering on May 17, 2012, negotiating a share price of US$38. The company was valued at $104 billion, the largest valuation to date for a newly listed public company.
No one knows what causes these small, painful blisters inside your mouth. Triggers include hypersensitivity, infection, hormones, stress, and not getting enough of some vitamins. Also called aphthous ulcers, canker sores can show up on the tongue, cheek, even your gums.
Blood Blister in Mouth Cheek. Blood blister can develop anywhere in our mouth and not just in the cheek region. They can also appear on the tongue and gums and cause extreme pain while brushing. Spotting a blood blister in mouth cheek is very easy as their morphology is quite similar to pimples.