to fall on evil days

Pebble pincushion [Chaenactis carphoclinia], a delicate annual wildflower with deeply divided leaves, has white or pinkish flowers crowded into heads. If the heads resemble pincushions, then the stamens poking out of the flowers must represent the pins.

A portion of your mortgage payment goes to reduce the principal, and the rest covers interest.

The samples were made 1% Triton X-100 and the size and amount of the fragments was assessed on an agarose gel after decrosslinking.