Chalk Sponge Gastrula

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“Gastrula of a Chalk-sponge (Olynthus). B, longitudinal section through the axis: g, primitive intestine; o, blastopore; i, inner cell-layer of the body-wall; e, outer cell-layer.” -Whitney, 1911

Keywords

embryo, section, Blastopore, gastrula, chalk sponge, Olynthus, primitive intestine, cell layer

Galleries

Sponges

Source

William Dwight Whitney The Century Dictionary: An Encyclopedic Lexicon of the English Language (New York, NY: The Century Co., 1911)

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