File:EB1911 Heliozoa (1)-5.jpg
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DescriptionEB1911 Heliozoa (1)-5.jpg |
English: Acanthocystis turfacea, Carter. a, probably the central nucleus; b, clear protoplasm around the nucleus; c, more superficial protoplasm with vacuoles and chlorophyll corpuscles; d, coarser siliceous spicules; e, finer forked siliceous spicules; f, finely granular layer of protoplasm. The long pseudopodia reaching beyond the spicules are not lettered. |
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Date | ||||
Source | Fig. 5 of File:EB1911_Heliozoa_(1).jpg (extract). Original source: “Heliozoa,” Encyclopædia Britannica (11th ed.), v. 13, 1911, p. 232, fig. 1. | |||
Author | Marcus Manuel Hartog | |||
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Licensing[edit]
Public domainPublic domainfalsefalse |
This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States. |
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current | 09:21, 11 January 2022 | 628 × 851 (215 KB) | Ernsts (talk | contribs) | Uploaded a work by Marcus Manuel Hartog from Fig. 5-7 of File:EB1911_Heliozoa_(1).jpg (extract). Original source: “Heliozoa,” ''Encyclopædia Britannica'' (11th ed.), v. 13, 1911, p. 232, fig. 1. with UploadWizard |
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