Anatomical structure

descending colon gastrovascular cavity ventromedial prefrontal cortex Killian's dehiscence Merkel nerve ending Descemet's membrane choroid varix cerebral lobe Clitellum uvula conjunctiva articulatory apparatus supplementary eye fields insect wing uvea lateral line system ventricular zone insect antenna natural weapon Angular bone distal convoluted tubule proximal tubule cerebellar vermis frustule arthropod leg calf lamella vitreous humour madreporite otocyst arthropod abdomen corium posterior parietal cortex saccule adipose fin secondary palate anterior pituitary labrum Branchial arch terminal bronchiole femoral vein oviduct vena cava Meckel's cartilage renal pyramid macula of saccule afferent nerve fiber reticular activating system suspensory muscle of duodenum