part of outer chorionic sculpture outer chorionic tubercle A small rounded or irregularly-shaped prominence of the outer chorion. When discussing or describing either the outer or the outer chorionic sculpture, this structure may be referred to simply as a "tubercle". Blase Buckel Fig 28,29,30,31,32 Abbr: OCT in ISBN:0-937548-00-6. TGMA:0000695 TGMA:0000695 Tuberkel accessory body accessory mass air bubble air cell air cell pattern air-cell air-chamber apical papilla bladder bleb boss callosity camaras aereas chorion process chorionic body circular wart collumella conical projection conical spine cylindrico-conical projection default_namespace disc dot elementos elements elevation endochorionic pillar espinhos excrescence exochorial boss exochorion projection exochorionic boss exochorionic papilla exochorionic process granulation granule hair hemispherical body hemispherical translucent projection hummock knob main outer chorionic papilla mammilla nodule outer chorionic papilla papilla pearl peg peripheral papilla perolas pillar-like elevation pillar-like structure projection puff recumbent spine refractive body refringent body refringent papilla saliencias scale small columns spiculate projection spiculose projection spikelet spine-like process spot stippling tubercle tuberosity vertical knob vertical pillar vertical projection vertical tubercle vesicle vesiculas