File:EB1911 Sponges - Types of Sponge Larvae.jpg

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Summary

Description
English: Types of Sponge Larvae (semi-diagrammatic). The ciliated (gastral) cells are left blank; the dermal cells are shaded, and the archaeocytes are granulated.

A, Larva of Leucosolenia (Clathrina) blanca.

B, Of Leucosolenia (Clathrina) reticulum.

C, Young larva of Leucosolenia (or pseudogastrula stage of Sycon).

D, Late larva of Leucosolenia (or newly hatched larva of Sycon).

E, Larva of Oscarella.

F, Parenchymula larva of a siliceous Monaxonellid (Myxilla).
Date published 1911
Source “Sponges,” Encyclopædia Britannica (11th ed.), v. 25, 1911, p. 728, fig. 39.
Author After E. A. Minchin.
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.

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Date/TimeThumbnailDimensionsUserComment
current15:56, 12 October 2018Thumbnail for version as of 15:56, 12 October 2018961 × 873 (319 KB)Library Guy{{Information |description ={{en|1=Types of Sponge Larvae (semi-diagrammatic). The ciliated (gastral) cells are left blank; the dermal cells are shaded, and the archaeocytes are granulated. A, Larva of Leucosolenia (Clathrina) blanca. B, Of Leucosolenia (Clathrina) reticulum. C, Young larva of Leucosolenia (or pseudogastrula stage of Sycon). D, Late larva of Leucosolenia (or newly hatched larva of Sycon). E, Larva of Oscarella. F, Parenchymula larva of a siliceous Monaxonellid (Myxill...

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