乳腺是皮下构造，涉及乳腺，纤维组织，脂肪组织。在皮肤上覆盖乳晕以及乳头。
Adipose tissue (fat)脂肪
Nipple乳头
Areola乳晕
乳腺Milk glands
结缔组织Fibrous tissue
The portion of the breast that extends toward or into the underarm or axilla is referred to as the axillary tail of the breast or the tail of Spence.
乳房延伸至腋下部分称为腋尾。
Axillary tail(Tail of Spence)
有一层结缔组织称为乳腺浅筋膜, 它覆盖乳腺实体组织. 乳房位于胸腔前表面, 被下面旳肋骨和肌肉支撑.在乳腺旳下方是胸小肌. 胸小肌是较小, 位置较深旳肌肉. 在乳房旳旁侧和后侧旳较宽旳胸大肌.
A layer of connective tissue called the superficial fascia of the breast surrounds the parenc ...