Size of perinuclear space? a-10-50amstrong,b-10-50nm

size of perinuclear space?
a. 10-50amstrong
b. 10-50nm

The perinuclear space is the lumenal space between the inner and outer nuclear envelope bilayers that separate the nucleus from the cytoplasm. The width of the space is between 100 A and 500 A or 10 -50 nm .