Plate 4 
Fruit-bud Formation of Pear and Apricot 
Photomicrographs of the longitudinal sections through Royal-apricot fruit buds collected from 
university farm orchard, showing stages of development throughout the season of 1922-1923. (X 
approximately 23) _ _ . _ « 
A, August 10; B, August 21; C, September 16; D, September 29; E, October 13; F, October 30 
