What does PEN stand for?
PEN stands for "Primary Endosperm Nucleus"
How to abbreviate "Primary Endosperm Nucleus"?
"Primary Endosperm Nucleus" can be abbreviated as PEN
What is the meaning of PEN abbreviation?
The meaning of PEN abbreviation is "Primary Endosperm Nucleus"
What does PEN mean?
PEN as abbreviation means "Primary Endosperm Nucleus"
