Definition of rato

(Richard F. McLaughlin, et al., "A study of the...)

Verloop ( ' 48 ; ' 49 ) found these shunts in the human_being but was unable to find them in rats .

Ellis , Grindlay and Edwards ( ' 52 ) also were unable to find them in rats .

(Jacob Robbins et al., "The thyroid-stimulating...)

There is some reason to think that thyroglobulin synthesis may proceed independently of iodination , for in certain transplantable tumours of the rat thyroid containing essentially no iodinated thyroglobulin , a protein that appears to be thyroglobulin has been observed in ultracentrifuge experiments ( Wolff , Robbins and Rall , 1959 ) .

(E. Gellhorn, "Prolegomena to a theory of the emotions"...)

But even in relatively primitive laboratory animals such_as the rat , sex_activity closely identified with the hypothalamus and the visceral_brain is enhanced by the neocortex .