Z and T tubules in stomach muscles of the spiny lobster.
D000818:Animals; D003445:Crustacea / Q000033:anatomy & histology*; D004721:Endoplasmic Reticulum; D008854:Microscopy, Electron; D008870:Microtubules; D009119:Muscle Contraction; D009132:Muscles / Q000166:cytology*; D009210:Myofibrils; D009940:Organoids