Fascicle

Fascicle or fasciculus may refer to:

Anatomy and histology

 * Muscle fascicle, a bundle of skeletal muscle fibers
 * Nerve fascicle, a bundle of axons (nerve fibers)
 * Superior longitudinal fasciculus
 * Arcuate fasciculus
 * Gracile fasciculus
 * Cuneate fasciculus
 * Dorsal longitudinal fasciculus
 * Medial longitudinal fasciculus
 * Flechsig's fasciculus
 * Fascicular pattern of histopathologic architecture

Botany

 * Fascicle (botany), a cluster of flowers or leaves, such as the bundles of the thin leaves (or needles) of pines
 * A discrete bundle of vascular tissue

Other uses

 * Fasciculus, a fossil comb jelly
 * Fasciculus Chemicus, a 17th-century anthology of alchemical writings
 * Fascicle (book), a discrete section of a larger book or other published work issued in serial form