![Phylum Porifera Sponges are the simplest of all animals; best described as aggregations of specialized cells Sponges do not have true tissues or organs; - ppt download Phylum Porifera Sponges are the simplest of all animals; best described as aggregations of specialized cells Sponges do not have true tissues or organs; - ppt download](https://slideplayer.com/2/726517/big_thumb.jpg)
Phylum Porifera Sponges are the simplest of all animals; best described as aggregations of specialized cells Sponges do not have true tissues or organs; - ppt download
![1 Diagram of the developmental types found in the Porifera and their... | Download Scientific Diagram 1 Diagram of the developmental types found in the Porifera and their... | Download Scientific Diagram](https://www.researchgate.net/publication/278719354/figure/fig14/AS:667125115006976@1536066430088/Diagram-of-the-developmental-types-found-in-the-Porifera-and-their-resultant-larvae-From.png)
1 Diagram of the developmental types found in the Porifera and their... | Download Scientific Diagram
![Justin Gerlach on X: "Phylum of the day, No. 17: Porifera. Once we were confident that sponges were the most 'primitive' of all animals - no symmetry, no tissues, don't do much. Justin Gerlach on X: "Phylum of the day, No. 17: Porifera. Once we were confident that sponges were the most 'primitive' of all animals - no symmetry, no tissues, don't do much.](https://pbs.twimg.com/media/EWhJttrWAAA09gY.jpg)
Justin Gerlach on X: "Phylum of the day, No. 17: Porifera. Once we were confident that sponges were the most 'primitive' of all animals - no symmetry, no tissues, don't do much.
Why are poriferans referred to as having a cellular grade of body construction despite being multicellular organisms? - Quora
Early animal phylogeny according to the Porifera hypothesis with an... | Download Scientific Diagram
![The porifera and coelentera . e mesenteries are nolonger present, and there is found instead a sheet of tissue restingupon projecting spines of the corallum, ])etween which run canalslined by endoderm, the The porifera and coelentera . e mesenteries are nolonger present, and there is found instead a sheet of tissue restingupon projecting spines of the corallum, ])etween which run canalslined by endoderm, the](https://c8.alamy.com/comp/2AXFTNN/the-porifera-and-coelentera-e-mesenteries-are-nolonger-present-and-there-is-found-instead-a-sheet-of-tissue-restingupon-projecting-spines-of-the-corallum-etween-which-run-canalslined-by-endoderm-the-last-named-serving-as-the-means-of-com-munication-between-zooid-and-zooid-see-fig-xxxi-1-bsuch-a-sheet-of-soft-tissue-devoid-of-the-eripheral-continuationsof-the-mesenteries-and-bridging-over-the-spaces-letween-thezooids-may-be-called-the-coetwsarc-tlie-layer-of-oalicoblastson-the-lower-surface-of-the-coenosarc-gives-rise-to-a-secondarydeposit-of-carbonate-of-lime-which-more-or-2AXFTNN.jpg)