. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. 53. Puerulus stage: diagrammatic transverse section through fifth thoracic segment. To give clearer definition to the arrangement of the gills, the gill filaments have been omitted; , longitudinal ventral pericardial nerve, size exaggerated. dorsal Sinus. ventral abdominol artery ht pie opod Fig. 54. Puerulus stage: diagrammatic transverse section through third abdominal segment; , somewhat enlarged longitudinal arterial Please note that these images are extracted from scanne
. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. 53. Puerulus stage: diagrammatic transverse section through fifth thoracic segment. To give clearer definition to the arrangement of the gills, the gill filaments have been omitted; , longitudinal ventral pericardial nerve, size exaggerated. dorsal Sinus. ventral abdominol artery ht pie opod Fig. 54. Puerulus stage: diagrammatic transverse section through third abdominal segment; , somewhat enlarged longitudinal arterial Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original South African Museum. Cape Town : The Museum
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky
