. A manual of zoology. Zoology. Fig. 207. Fro. 208. Fig. 2V!.—Sclerophyllia mnrqarilicola. (After Khmzinger.) Fig. 208.—Section of coral of Caryophyllia t- (After Koch.) Outside the theca, septa (I-XII) of first and second order, their pali and, in centre, columella. out from the deeper portions, which may become cut off by horizontal parti- tions, the tabulae. Such tabulae occur in some Madreporaria, Octoeorallans, and Millepores (p. 241) which were formerly united in a group Tabulatae. a. FlO. 209. Fig. 210. Fig. 209.—Diaf^rammatic section of the flesh and coral of a hexacorallan ;
. A manual of zoology. Zoology. Fig. 207. Fro. 208. Fig. 2V!.—Sclerophyllia mnrqarilicola. (After Khmzinger.) Fig. 208.—Section of coral of Caryophyllia t- (After Koch.) Outside the theca, septa (I-XII) of first and second order, their pali and, in centre, columella. out from the deeper portions, which may become cut off by horizontal parti- tions, the tabulae. Such tabulae occur in some Madreporaria, Octoeorallans, and Millepores (p. 241) which were formerly united in a group Tabulatae. a. FlO. 209. Fig. 210. Fig. 209.—Diaf^rammatic section of the flesh and coral of a hexacorallan ; above the line the section passes through the , s," below the line it is lower down ; ?•, directives ; coral black. Fig. 210.—Diagram of the relations of the coral to the polyp. (After Koch.) Ectoderm lined, mesogkea black, entoderm dotted, coral white, a, theca; ^, mesenteries; c, costa^; f/, basal plate ; t', external wall; /, selerosepta. It was once thought that the coral was a calcified portion of the soft parts and hence that selerosepta were hardened sarcosepta etc. This has been disproved. The selerosepta are formed in the radial chambers between. 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929. New York, H. Holt and Company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
