1. L'action de I'oestradiol sur les premiéres phases du développement embryonnaire de l'Oursin Psammechinus miliares;Agrell;C. R. S. Biol. (Paris),1955
2. The action of estradiol on desoxyribonucleoprotein as the cause of its inhibitory effect upon mitosis in the sea urchin embryo;Agrell;Biochem. biophys. Acta.,1956
3. The effect of oestradiol upon the mitotic activity in regenerating planarian worms;Agrell;Ark. Zoolog (Stockh.),1957
4. Mitotic activity in the adult female mouse, Mus musculus L. A study of its relation to the oestrous cycle in normal and abnormal conditions;Bullough;Philos. Trans. B.,194046
5. Mitotic activity in the adult male mouse, Mus musculus L. The diurnal cycles and their relation to waking and sleeping;Bullough;Proc. roy. Soc. B.,1948