A patent foramen ovale is when a flap that is open while in the mothers wound does not close. They do not usually enlarge.
A patent foramen ovale (PFO)
pfo
Flaherty & Crumrine Preferred Income Opportunity Fund Inc (PFO)had its IPO in 1992.
As of July 2014, the market cap for Flaherty & Crumrine Preferred Income Opportunity Fund Inc (PFO) is $141,437,005.00.
PFO, patent Foreman Oval close after birth
I am hoping to enlarge this photograph.
The verb of large is enlarge. As in the action "to enlarge something".
by pfo baby got blood from mother circulatory syatem
I want to enlarge this photograph.
We need to enlarge this somehow.They tried to enlarge the canal.
you double click on it and it should enlarge it.
The past participle of "enlarge" is "enlarged."