
Dermis
This toluidine-blue stained section shows the dermal-epidermal junction. The papillary layer of the dermis contains finer caliber collagen fibers and is more cellular than the reticular layer, which is marked by thicker collagen bundles and fewer cells. 200x

Epidermis
This toluidine-blue stained section shows the dermal-epidermal junction. The papillary layer of the dermis contains finer caliber collagen fibers and is more cellular than the reticular layer, which is marked by thicker collagen bundles and fewer cells. 200x

- Melanocytes
This toluidine-blue stained section shows the dermal-epidermal junction. The papillary layer of the dermis contains finer caliber collagen fibers and is more cellular than the reticular layer, which is marked by thicker collagen bundles and fewer cells. 200x

Dermis
This toluidine-blue stained section shows the dermal-epidermal junction. The papillary layer of the dermis contains finer caliber collagen fibers and is more cellular than the reticular layer, which is marked by thicker collagen bundles and fewer cells. 200x

- Papillary layer
This toluidine-blue stained section shows the dermal-epidermal junction. The papillary layer of the dermis contains finer caliber collagen fibers and is more cellular than the reticular layer, which is marked by thicker collagen bundles and fewer cells. 200x

- Reticular layer
This toluidine-blue stained section shows the dermal-epidermal junction. The papillary layer of the dermis contains finer caliber collagen fibers and is more cellular than the reticular layer, which is marked by thicker collagen bundles and fewer cells. 200x

- Collagen fiber bundles
This toluidine-blue stained section shows the dermal-epidermal junction. The papillary layer of the dermis contains finer caliber collagen fibers and is more cellular than the reticular layer, which is marked by thicker collagen bundles and fewer cells. 200x

- Elastic fibers
This toluidine-blue stained section shows the dermal-epidermal junction. The papillary layer of the dermis contains finer caliber collagen fibers and is more cellular than the reticular layer, which is marked by thicker collagen bundles and fewer cells. 200x