BAD

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BAD

Drug slang
A regional term for crack cocaine.
 
Immunology
An acronym (background, aggregates, debris) for the noncellular material that must be “gated out” in flow cytometry.
 
Molecular biology
A Bcl-2 related protein which can induce apoptosis; it selectively heterodimerises with Bcl-XL and Bcl-2, which displaces Bax from Bcl-XL, resulting in cell death.
References in periodicals archive ?
And I feel bad for his parents because you don't ever want to see anybody lose a kid.
It's the fans who support me, the people here, the people who work at the club, it's the people who give me that great support why I feel bad when we lose games.
This should be especially true when people feel bad about themselves.
I feel bad for Mark, but I really feel good for the guys.
But if you don't feel like it, even if it was not one of your most productive sessions, stop--and don't feel bad about doing so.
I don't feel bad about that - well, I didn't until I met my current boyfriend (who is 25) and we got talking about our relationship and sexual history.
I feel bad for the people there, but I just don't like this regime," he said.
I HOPE you do feel bad, Simon, and start trying to make up for your stupidity.
It is up on what is happening in fashion, beauty and entertainment and it shouldn't make the reader feel bad about herself every time she picks it up.