000 00589nad a22001457a 4500
008 120525s1936 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aChen, Tze-tuan
245 1 _aObservations on mitosis in opalinids (Protozoa, Ciliata) :
_bI. The behavior and individuality of chromosomes and their significance /
_cby Tze-tuan Chen
260 _aWashington :
_bThe Academy,
_c1936
300 _a594-602 p. :
_bill. ;
_c25 cm
440 1 _aProceedings of the National Academy of Sciences ;
_v22
760 _06761
_96761
_tProtozoa Ciliata Citologia e fisiologia.
_w6761
942 _2ddc
_cPM
999 _c45855
_d45855