
Active fibroblast
The cytoplasm of an active fibroblast is resolved better with the electron microscope. This cell has a euchromatic nucleus with a prominent nucleolus. The cell is surrounded by abundant collagen fibrils that are cut in both longitudinal and cross section. 8000x

Fibroblast nucleus
The cytoplasm of an active fibroblast is resolved better with the electron microscope. This cell has a euchromatic nucleus with a prominent nucleolus. The cell is surrounded by abundant collagen fibrils that are cut in both longitudinal and cross section. 8000x

Nucleolus
The cytoplasm of an active fibroblast is resolved better with the electron microscope. This cell has a euchromatic nucleus with a prominent nucleolus. The cell is surrounded by abundant collagen fibrils that are cut in both longitudinal and cross section. 8000x

Collagen fibrils - longitudinal section
The cytoplasm of an active fibroblast is resolved better with the electron microscope. This cell has a euchromatic nucleus with a prominent nucleolus. The cell is surrounded by abundant collagen fibrils that are cut in both longitudinal and cross section. 8000x

Collagen fibrils - cross section
The cytoplasm of an active fibroblast is resolved better with the electron microscope. This cell has a euchromatic nucleus with a prominent nucleolus. The cell is surrounded by abundant collagen fibrils that are cut in both longitudinal and cross section. 8000x