78 THE SCIENTIFIC FEEDING OF ANIMALS 



Fig. 34. Barley grain (according to Harz). „ j. . u/ u 



I Entire fruit, long section, without glumes. Em, germ; R, rudimentary root; iV.H., roax. 



cap; F, rudimentary leaf; Ws, root envelope; K, aleurone layer; M, starchy body; N and 1. 



seed coat; S, vestige of style. 



II. Cross section, Pe, seed coat; E, outer layer. 



I. Outer part of seed coat with longitudinal cells. 



II. Transverse cells. III. Tubular cells. Other marks same as under I. 



