Labels:text | screenshot | black | black and white OCR: Is (see Fig. The staging of breast development in ultimate 13.2) does not take into consideration the rmined size or shape of the breasts, which is dete rs, but primarily by genetic and nutritional fact to all girls describes characteristics that are common may be The earlier stages of breast development g more asymmetrical, with one breast developir rts to than six months before the other one sta enlarge.