Slides examined (control) 46 2 lobed vesicular gland. 3) Celleporids are v. contorted; there is a progressional systematic arrangement; - see G.L. publication. Rubbermaid for microscope pad. A. Great hematoxylin - spines develop proximally in Membranipora membranacea. As polypide buds some epithelial cells are elevated and any elevated epithelial cells are places of budding +,; spines develop. 8-10 zoecia / day. Average of 5 zoecia per day with several levels of developing polypides.