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File:EB1911 Lamellibranchia - outer gill-plate of Dreissensia polymorpha.jpg

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Summary

Description
English: Transverse section of the outer gill-plate of Dreissensia polymorpha. See legend below.
Date published 1911
Source “Lamellibranchia,” Encyclopædia Britannica (11th ed.), v. 16, 1911, p. 117, fig. 12.
Author After R. H. Peck.
Permission
(Reusing this file)
Public domain 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.
English: Legend:
f, Constituent gill-filaments.
ff, Fibrous sub-epidermic tissue.
ch, Chitonous substance of the filaments.
nch, Cells related to the chitonous substance.
lac, Lacunar tissue.
pig, Pigment-cells.
bc, Blood-corpuscles.
fe, Frontal epithelium.
lfe′, lfe″, Two rows of latero-frontal epithelial cells with long cilia.
lrf, Fibrous, possibly muscular,substance of the inter-filamentar junctions.

File history

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Date/TimeThumbnailDimensionsUserComment
current18:01, 10 April 2019Thumbnail for version as of 18:01, 10 April 2019812 × 919 (329 KB)Bob Burkhardt{{Information |description ={{en|1=Transverse section of the outer gill-plate of ''Dreissensia polymorpha''. See legend below.}} |date =published 1911 |source =“Lamellibranchia,” ''Encyclopædia Britannica'' (11th ed.), v. 16, 1911, p. 117, fig. 12. |author =After R. H. Peck. |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |-valign="top" |''f'',||Constituent gill-filaments. |-valign="top" |''ff'',||Fibrous sub-epidermic tissue. |-valign="top" |''ch'',||Chitonou...
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