tr.-transverse vessel. tr'.-smaller intermediate transverse vessel. mh.-ordinary wide mesh. mh'.-narrow mesh in the fold. sg.-stigma. All the figures are enlarged about thirty times, and were drawn as seen through Swift's 1-inch objective. tr.-transverse vessel. tr'.-smaller intermediate transverse vessel. mh.-ordinary wide mesh. mh'.-narrow mesh in the fold. sg.-stigma. All the figures are enlarged about thirty times, and were drawn as seen through Swift's 1-inch objective. |