thereafter , the acid phosphatase-positive cells of the notochord increase in number and , at stage 14 , the reaction products for the enzymes are distributed throughout almost all the cisternae of the nuclear envelope and a well-differentiated endoplasmic reticulum , the parallel cisternal and reticular parts of the golgi complex , and various lysosomes in nearly all notochordal cells .
C0028584
nuclear
C0007634
cells