Krí ek, George O.; Hagen, Guy M.; Krí ek, Pavel; Havlová, Markéta; Krí ek, Michal
(2014)
ABSTRACT: Optical microscopy of scales from the wings of the male butterfly Apatura ilia reveals parallel fibers with a spacing of about 710 nm. These fibers, together with tiny transverse grooves, cause violet blue or ...
