pectinate

Images:

 

Definition:

(1) A filament with long or short branches arising at regular intervals along one side.

(2) A seta with long branches arising at regular intervals from one side of the main stem; a few small, sparsely arranged branches may arise from the opposite side.

Synonyms:

For filaments: basal pectinate hair. For Setae: feathered hair, pinnate hair, unequally-feathered hair.
Scratchpads developed and conceived by: Vince Smith, Simon Rycroft, Dave Roberts, Ben Scott...