The submicroscopic structure of Balbiani-ring.
D000818:Animals; D002875:Chromosomes; D004175:Diptera; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D012469:Salivary Glands / Q000033:anatomy & histology*
CHROMOSOMES; FLIES; MICROSCOPY, ELECTRON; SALIVARY GLANDS/anatomy and histology