Sweat gland (labels) - histology illustration

Body of a sudoriferous-gland cut in various deirections. a. Longitudinal section of the proximal part of the coiled tube. b. Transverse section of the same. c. Longitudinal section of the distal part of the coiled tube. d.Transverse section of the same. (Klein and Noble Smith.)

Histology illustration courtesy of Gray's Anatomy.