This is a preview. Log in through your library . Abstract The application of electron microscope autoradiography to Amoeba proteus cells labeled with tritiated thymidine has permitted the ...

https://doi.org/10.2307/1536903 • https://www.jstor.org/stable/1536903 Copy URL This item is openly available as part of an Open JSTOR Collection. For terms of use ...

ONE of the ways in which the war has interfered with zoological teaching in this country is by cutting off supplies of various of the animal types which are examined by the student in the laboratory.

CYTOPLASMIC division in Amoeba proteus can be suppressed by the application of strong light during the division process 1. The same can be achieved as follows. Division is allowed to proceed ...