Simple, branched acinar gland
Each sebaceous gland is composed of multiple acini attached to a single, unbranched duct. Several glands are pictured here. The secretory product, sebum, is composed of a mixture of lipids, that accumulate in the cells as they progress from the periphery to the center of the acinus. Cells are secreted in their entirety or rupture their contents into the hair follicle. 200x
Sebaceous glands
Each sebaceous gland is composed of multiple acini attached to a single, unbranched duct. Several glands are pictured here. The secretory product, sebum, is composed of a mixture of lipids, that accumulate in the cells as they progress from the periphery to the center of the acinus. Cells are secreted in their entirety or rupture their contents into the hair follicle. 200x
- Acini
Each sebaceous gland is composed of multiple acini attached to a single, unbranched duct. Several glands are pictured here. The secretory product, sebum, is composed of a mixture of lipids, that accumulate in the cells as they progress from the periphery to the center of the acinus. Cells are secreted in their entirety or rupture their contents into the hair follicle. 200x
- Proliferative cells
Each sebaceous gland is composed of multiple acini attached to a single, unbranched duct. Several glands are pictured here. The secretory product, sebum, is composed of a mixture of lipids, that accumulate in the cells as they progress from the periphery to the center of the acinus. Cells are secreted in their entirety or rupture their contents into the hair follicle. 200x
- Degenerating cells
Each sebaceous gland is composed of multiple acini attached to a single, unbranched duct. Several glands are pictured here. The secretory product, sebum, is composed of a mixture of lipids, that accumulate in the cells as they progress from the periphery to the center of the acinus. Cells are secreted in their entirety or rupture their contents into the hair follicle. 200x
- Ducts
Each sebaceous gland is composed of multiple acini attached to a single, unbranched duct. Several glands are pictured here. The secretory product, sebum, is composed of a mixture of lipids, that accumulate in the cells as they progress from the periphery to the center of the acinus. Cells are secreted in their entirety or rupture their contents into the hair follicle. 200x
Hair follicle
Each sebaceous gland is composed of multiple acini attached to a single, unbranched duct. Several glands are pictured here. The secretory product, sebum, is composed of a mixture of lipids, that accumulate in the cells as they progress from the periphery to the center of the acinus. Cells are secreted in their entirety or rupture their contents into the hair follicle. 200x