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Definition of Pinacoderm
1. Noun. The outer most layer of cells (''pinacocytes'') in the phylum Porifera (sponges), equivalent to the epidermis, and characterized as an epithelial layer of flattened cells. ¹
¹ Source: wiktionary.com
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1. Noun. The outer most layer of cells (''pinacocytes'') in the phylum Porifera (sponges), equivalent to the epidermis, and characterized as an epithelial layer of flattened cells. ¹
¹ Source: wiktionary.com