Hi Sreemoy my friend... lactose in milk increases lymphocytes... while the colostrum found on breast milks will have more impact on an increase lymphocyte especially for all newborns who deems breast feeding necessary... hope i was able to help... all the best.
Thank you all for your valuable responses. Actually I am working with adaptogens and I found that if milk injected in mice/rat it will produce leukocytosis.