In the nomenclature of the spicular elements of sponges, a tetraxial spicule with four equal arms radiating from a central point, so called from its…
单词 | θ31915 |
释义 | the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > having rays > having four rays (2) caltrop1887 In the nomenclature of the spicular elements of sponges, a tetraxial spicule with four equal arms radiating from a central point, so called from its… tetractine1887 |
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