Additional file 1.

Milk ejection movie 1. Outward signs of milk ejection may be observed as increasing bulging under the areola. This phenomenon is due to milk duct dilation and the superficiality of the ducts in this region. Milk can also be seen to drip from the nipple in some women at milk ejection.

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Geddes International Breastfeeding Journal 2009 4:5   doi:10.1186/1746-4358-4-5