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Keywords from Image Description:
Enteropneusta anatoma. de centraler Blutraum Fig div Eicheldarm Fig ep Epidermis Fig dorsale Falte der Kragenpforte Herzblase Fig kh Kiemendarmhhle Fig Im Lngsmusculatur der Eichel Fig mh Mundhhle Pharynx Fig nd dorsaler Nervenstamm i'Fig ndk Kragenmark Fig nv ventraler Nervenstamm Fig Oesophagus Fg Eichelporus