gland 腺 mammary gland 乳腺 BTO:0000817 EHDAA:6522 EMAPA:17759 EV:0100125 FMAID:62088 James Malone Lactiferous gland Lobe of breast Lobe of mammary gland Lobular organ which consist of a lactiferous duct tree and the set of lactiferous acini that are connected to duct tree. Examples: There are variable numbers of lactiferous duct trees. MA:0000145 MAT:0000073 SAEL:64 The specialized accessory gland of the skin of female mammals that secretes milk. In the human female, it is a compound tubuloalveolar gland composed of 15 to 25 lobes arranged radially about the nipple and separated by connective and adipose tissue, each lobe having its own excretory (lactiferous) duct opening on the nipple. The lobes are subdivided into lobules, with the alveolar ducts and alveoli being the secretory portion of the gland. URI: http://www.ebi.ac.uk/cellline#mammary_gland glandula mammaria mamma 乳房 乳房叶(Lactiferous gland) 乳房叶(Lobe of breast) 乳腺(glandula mammaria) 乳腺叶(Lobe of mammary gland) 分泌乳汁的雌性哺乳动物皮肤的专用附属腺体。在人类女性中，它是一种复合管状腺泡状腺体，由15至25个径向排列在乳头周围并被结缔组织和脂肪组织隔开的叶，每个叶都有自身的排泄（输乳）管且开口在乳头上。叶被细分为小叶，而肺泡管和肺泡是腺体的分泌部分。 小叶器官由一种输乳管和一套连接到管状树的输乳管组成。例子:有不同数量的输乳管。