CELL BEHAVIOR IX TISSUE CULTURES. 26l 



SUMMARY. 



1. Certain isolated cells from tissue cultures of Fnndulns 

 embryos have been described. 



2. These cells posess fan-shaped films which are adherent to 

 the cover glass. 



3. These films are the motor organs of the cells by means or 

 which they glide on the under surface of the cover glass. 



4. The tactile reactions of these cells and of the chromato- 

 phores are described. 



5. The relation of thi> type of cell movement to amoeboid 

 movement i> di-< n rd. 



BIBLIOGRAPHY. 



Bancroft, F. W. 



'12 H'-i'-'lifv >:JuIui I! [OUT. EX] 7.^\.. \'\. 



i - 



Dederer, Pauline H. 

 '21 I: iltures of Fund:, .':<J with Sp. 



k . BIOL. BCLL. \"..l. 41. No. 4- 



Goodrich, H. B. 



'22 c-ll |. .. Cultun-s. Abstract! ta. Sod 



ni / 13, No. i. p. 100. 



Lewis, M. R. 



'16 si-.i V. ' ie Cultures. Ai. i". N 



'20 M .itures. Carnegie Institution of Waahing- 



.ntrilur . No. 35. 1'uMu ati-n No. 272. 



Lewis, W. H. 



'22 'u.ility Anat. Rcc., Vol. 33. N 



Newmann, H. H. 



'18 Ilytni<U ! ' ' . '.. \ '"1. -"'. 1918, 



Schaeffer, Asa A. 



'20 Ai; ' ' 'ii I ni\ 



Stockard, Charles R. 



"15 A Sui'h ; \\ '.unl.'iiii.i; M. -. M. i.;. :; :i<- Living Volk Sac an<l t ln-ir 



DevclopMii-ntal 1'io'lui't-; ( himna- . ilai El ahclium and 



Blo<"l ( ells. Am. Jour. Anat.. V..: . 3. 



