In this paper expressing (also known as pumping) is used to describe using a pump to obtain breast milk, and hand expressing is used for instances where expressing is done by hand. Breastfeeding ...

Although the genes for producing milk are carried by both males and females, only lactating females express these genes. A second example of how chemical environments affect gene expression is the ...

Background Expressing breast milk has become increasingly prevalent, particularly in some developed countries. Concurrently, breast pumps have evolved to be more sophisticated and aesthetically ...