 | John Michels (Journalist) - Science - 1919 - 688 pages
...Station for Research, Dyer Island, Bermuda. In turbellarians generally, muscular operations analogous to those executed by the foot of chitons and of gastropods...are essentially concerned in creeping locomotion. The Phylogeny of the Acorn Barnacles: Rudolf Ruedemann, State Museum, Albany, NY The derivation of... | |
 | William John Crozier - Biology - 1914 - 852 pages
...turbellarians generally, muscular analagous to those executed by the foot of chitons and of gastroare essentially concerned in creeping locomotion. 1 Contributions...the Bermuda Biological Station for Research. No. 89. 'Stringer, CE, 1917, These PROCEEDINGS, 3, 691-692. 'Parker, GH, 1911, /. Morph., Wtstar Inst., Phila.,... | |
 | National Academy of Sciences (U.S.) - Electronic journals - 1918 - 444 pages
...peripheral rippling may, however, be very slight or even absent altogether. Neither of these flat-worms has been observed to creep in any but an anterior...These PROCEEDINGS, 3, 691-692. •Parker, GH, 1911, /. Morph., Wistor Inst., Phila., 22, (155-170). • Gamble, FW, 1901, The Cambridge Nat. Hist., 2,... | |
 | National Academy of Sciences (U.S.) - Electronic journals - 1918 - 502 pages
...peripheral rippling may, however, be very slight or even absent altogether. Neither of these flat-worms has been observed to creep in any but an anterior...turbellarians generally, muscular operations analagous to those_ executed by the foot of chitons and of gastropods are essentially concerned in creeping locomotion.... | |
 | Biology - 1919 - 780 pages
...peripheral rippling may, however, be very slight or even absent altogether. Neither of these flat-worms has been observed to creep in any but an anterior...These PROCEEDINGS, 3, 691-692. 'Parker, GH, 1911, /. Morph., Wistar Inst., Phila., 22, (155-170). 4 Gamble, FW, 1901, The Cambridge Nat. Hist., 2, p.... | |
 | John Michels (Journalist) - Science - 1919 - 958 pages
...Station for Research, Dyer Island, Bermuda. In turbellarians generally, muscular operations analogous to those executed by the foot of chitons and of gastropods...are essentially concerned in creeping locomotion. The Phylogeny of the Acorn Barnacles: Rudolf Ruedemann, State Museum, Albany, NT The derivation of... | |
 | John Michels (Journalist) - Science - 1919 - 644 pages
...Station for Research, Dyer Island, Bermuda. In turbellarians generally, muscular operations analogous to those executed by the foot of chitons and of gastropods...are essentially concerned in creeping locomotion. The Phylogeny of the Acorn Barnacles: Eudolf Ruedemann, State Museum, Albany, NY The derivation of... | |
 | National Academy of Sciences (U.S.) - Electronic journals - 1918 - 454 pages
...peripheral rippling may, however, be very slight or even absent altogether. Neither of these flat-worms has been observed to creep in any but an anterior...the Bermuda Biological Station for Research. No. 89. 2 Stringer, CE, 1917, These PROCEEDINGS, 3, 691-692. 3Parker, GH, 1911, /. Morph., Wistar Inst., Phila.,... | |
 | National Academy of Sciences (U.S.) - Electronic journals - 1918 - 452 pages
...peripheral rippling may, however, be very slight or even absent altogether. Neither of these flat-worms has been observed to creep in any but an anterior...are essentially concerned in creeping locomotion. i Contributions from the Bermuda Biological Station for Research. No. 89. 2 Stringer, CE, 1917, These... | |
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A rippling movement of the outline of the body usually accompanies the 'body-waves,' and when viewed from above this is the only contractile operation to be seen. The peripheral rippling may, however, be very slight or even absent altogether. Neither... 