. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. Hydractinia canalifera n. sp. from the holotype. A. Portion of a colony, showing 2 gastrozooids, a tentacular filament, and 2 female gonozooids bearing sporosacs. B. Longitudinal section through mature female sporosac. Radial canals not visible. G. Longitudinal section through young female sporosac, passing through one radial canal and the circular canal. D. Longitudinal section through gastrozooid, showing central canal (cc) of stem, and endodermal plug (end) blocking the mouth, gl, gland cells
. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. Hydractinia canalifera n. sp. from the holotype. A. Portion of a colony, showing 2 gastrozooids, a tentacular filament, and 2 female gonozooids bearing sporosacs. B. Longitudinal section through mature female sporosac. Radial canals not visible. G. Longitudinal section through young female sporosac, passing through one radial canal and the circular canal. D. Longitudinal section through gastrozooid, showing central canal (cc) of stem, and endodermal plug (end) blocking the mouth, gl, gland cells; nem, 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
