The New Encyclopaedia Britannica, Volumes 1-10Encyclopaedia Britannica, 1974 - Reference [1] Propaedia: outline of knowledge and guide to the Britannica.--[2]-[11] Micropaedia: ready reference and index.--[12]-[30] Macropaedia: knowledge in depth. |
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Page 138
... Gastrotrichs and kino- rhynchs are minute , wormlike forms . Gastrotrichs are ciliated on the ventral , or lower , side . The kinorhynch has a spiny ringed body and a retractable head . Nemato- morphs , or hairworms , are thin ...
... Gastrotrichs and kino- rhynchs are minute , wormlike forms . Gastrotrichs are ciliated on the ventral , or lower , side . The kinorhynch has a spiny ringed body and a retractable head . Nemato- morphs , or hairworms , are thin ...
Page 140
... gastrotrichs has tubes that produce an ad- hesive substance ; in the gastrotrich order Macrodya- soidea , as many as 250 such tubes and associated adhe- sive glands occur over the entire body . In kinorhynchs , which have no true tail ...
... gastrotrichs has tubes that produce an ad- hesive substance ; in the gastrotrich order Macrodya- soidea , as many as 250 such tubes and associated adhe- sive glands occur over the entire body . In kinorhynchs , which have no true tail ...
Page 141
... gastrotrichs ( macrodyasoids ) but ventral in others ( chaetonotoids ) . In certain nematodes and gastrotrichs , the esophagus forms muscular bulbs ; in some nematodes the bulbs have valves . Gland cells , or salivary cells , oc- cur on ...
... gastrotrichs ( macrodyasoids ) but ventral in others ( chaetonotoids ) . In certain nematodes and gastrotrichs , the esophagus forms muscular bulbs ; in some nematodes the bulbs have valves . Gland cells , or salivary cells , oc- cur on ...
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The New Encyclopaedia Britannica, Volumes 1-10 Encyclopaedia Britannica Publishers, Inc. Staff No preview available - 1974 |
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