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The " crown- Because the ciliated band of the dipleurula larva of hoof - thorns ”
starfish , which feeds on living polyps of reef lothurians becomes sinuous and
lobed , thus resembling a corals , has caused extensive short - term damage to
Berrylike endings become the secretory acini ( small sacs ) , while the rest of the
canalized system serves as ducts . ... A tiny pocket detaches from the ectodermal
roof of the stomodeum and becomes the anterior , or frontward , lobe of the ...
The third pair of aortic arches becomes the common carotids ; the fourth pair , the
aortic arch and brachiocephalic ; the fifth ... Fusion combines two endothelial
tubes , and these are surrounded by a mantle of mesoderm that will become the ...
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LibraryThing ReviewUser Review - keylawk - LibraryThing
This is the 198215th Edition, in two halves, with the Macropaedia and the Micropaedia. First published in 1768, the publisher is the oldest English-language encyclopedia still in print. Two Scottish ... Read full review