sentence: Alternatively , the micropylar auxin gradient may be disrupted in myb64 myb119 gametophytes due to their prolonged coenocytic development.CKI1 activates the cytokinin TCS pathway independent of cytokinin [ 10 ] , [ 12 ] – [ 15 ] , [ 45 ] ; therefore , CKI1 expression likely represents areas of TCS activity .