lines 7—9 score
line 8 underline "third internal"
lines 5—7 score
lines 12—13 underline "[most of line]"
lines 8—11 score
lines 8—11 annotation archegonia
lines 15—20 score
from End Note annotation 406 pollen-tubes of Conifers;
lines 12—17 score
line 18 underline "endosperm"
lines 19—21 score
line 21 underline "end ... second"