. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. ZOOXANTHELLATE EGGS OF CORALS 71 B. Figure 2. Early development of Pocilloptmi verrucosa: four-cell stage to gastrula. (A) Four-cell stage. The second cleavage plane was normal to the first cleavage plane, thus dividing the blastomere into a zooxanthellae- rich blastomere and a lipid-droplet-rich blastomere. (B) Morula-stage embryo. Blastomeres are round; some contain a single zooxanthellae. (Cl Blastula. Zooxanthellae are still restricted to one hemisphere. (D) Section of a blastula. Blastomeres containing one or more zooxa


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. ZOOXANTHELLATE EGGS OF CORALS 71 B. Figure 2. Early development of Pocilloptmi verrucosa: four-cell stage to gastrula. (A) Four-cell stage. The second cleavage plane was normal to the first cleavage plane, thus dividing the blastomere into a zooxanthellae- rich blastomere and a lipid-droplet-rich blastomere. (B) Morula-stage embryo. Blastomeres are round; some contain a single zooxanthellae. (Cl Blastula. Zooxanthellae are still restricted to one hemisphere. (D) Section of a blastula. Blastomeres containing one or more zooxanthellae (arrow) and those containing lipid droplets are located in the blastocoel (be), while the surface layer is composed of larger blastomeres with no algae. (E) Gastrula. The center of the gastrula appears dark due to accumulation of zooxanthella-containing blastomeres. (F) Section of a gastrula. Blastomeres containing zooxanthellae and those containing lipid droplets fill the inner space of the gastrula. forming a stereogastrula. Bars = 100 Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology