Follicle with epithelium removed (showing colloid)

Connective Tissue (gray)

Parafollicular Cells

Follicle

Follicular Cell (makes up the follicle)

Parafollicular Cells

Colloid in the Follicle

Follicle

Capillary network surrounding follicle

Follicular Cells

Capillary bed surrounding the follicle (red vessels)

Lymphatic Plexus (in green)

Colloid in the Follicle

Note: The pink structures in the gray Connective Tissue are the nuclei of connective tissue Cells