Presence of macrotubules and their induction by colchicine in grasshopper spermatids.
D000818:Animals; D002843:Chromatin / Q000648:ultrastructure; D003078:Colchicine / Q000494:pharmacology*; D003593:Cytoplasm / Q000187:drug effects / Q000648:ultrastructure; D006110:Grasshoppers; D008297:Male; D008854:Microscopy, Electron; D013087:Spermatids / Q000187:drug effects / Q000648:ultrastructure*; D013094:Spermatozoa / Q000648:ultrastructure*
D002843:Chromatin; D003078:Colchicine