They are doing unbelievable work. I can't wrap my mind around how they can work with this kind of data. You must have immensely powerful equipment and scientists that know how to use that equipment.


gram
[ɡram]
noun
a metric unit of mass equal to one thousandth of a kilogram.


nan·o·gram
[ˈnanōˌɡram]
noun
nanogram (noun) · nanograms (plural noun) · ng (noun) · ngs (plural noun)
one billionth of a gram.

Picograms per milliliter (pg/mL) | Cigna
Some medical tests report results in picograms per milliliter (pg/mL). A picogram is one-trillionth of a gram. A gram is about 1/30 of an ounce. A milliliter measures fluid volume equal to one-thousandth of a liter. A liter is a little bigger than a quart.