WebThis slide shows a cross section through the body of calcareous marine sponge called Grantia (also called Scypha in some books). This sponge demonstrates the sycon body … WebSphenophorina Breitfuss, 1898. Sycinula Schmidt, 1868. Sycophyllum Haeckel, 1870. Vosmaeria Lendenfeld, 1885, not Fristedt, 1885. Grantia is a genus of calcareous …

Cross-section - definition of cross-section by The Free Dictionary

WebVarious cell types reside within the mesohyl, including amoebocytes, the “stem cells” of sponges, and sclerocytes, which produce skeletal materials. The gel-like consistency of mesohyl acts like an endoskeleton and maintains the tubular morphology of sponges. The feeding chambers inside the sponge are lined by choanocytes (“collar cells”). WebThe inner epithelium consists of a single layer of choanocyte (Gr., choane = funnel; kytos = cell) cells and forms the lining of the spongocoel and also referred to as gastrodermis. A choanocyte is an oval cell having a flagellum which arises from basal granule and is surrounded at its base by a contractile transparent protoplasmic collar. sage employee self service login lifepath

Cross section thru a sponge Grantia Course Hero

WebGrantia Spicules Phylum: Porifera Genus: Grantia Fibers of silica that make up the skeleton of the sponge, all that remains after sponge dies and dries up. ... Cross section of a female Ascaris. Label: intestine, longitudinal muscles, pseudocoel, dorsal & ventral nerve cords, ovary, oviduct, and uterus. WebGrantia (cross section) Choanocytes (flagellated cells) pump water through the ostium (opening) of the incurrent canals Water circulates past the choanocytes in radial canals , which capture food particles WebQuestion:Response To All Questions From Part A To C Draw a cross section of Grantia (with spicules and the various sponges) Draw and Label a portion of Obelia including a feeding polyp and reproductive polyp (Note the medusae buds that can be seen within the reproductive polyps Draw and Label an Obelia medusa A. B. C. thhs license verification