The [[udder]] is the encased group of [[mammary glands]] provided with teats or nipples as in a [[cow]], [[sheep|ewe]], [[horse|mare]] or [[pig|sow]]. It is also referred to as a bag.
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The '''udder''' is the encased group of [[mammary glands]] provided with teats or nipples as in a [[cow]], [[sheep|ewe]], [[horse|mare]] or [[pig|sow]]. It is also referred to as a bag.