Large Earthworm Dissection Anatomical Model, 19 x 7 inch

This greatly enlarged, hand-painted earthworm dissection model measures 19 x 7 x 1.5 inches and is mounted on a 22 x 12 x 1 inch base. The detailed three-dimensional rendering depicts the complete internal anatomy of an earthworm. Key anatomical structures are numbered for identification using the included key card. Structures covered include the mouth, buccal cavity, pharynx, spermathecae, aortic arches, esophagus, crop, gizzard, intestine, dorsal blood vessel, setae, cuticle, lymph gland, ventral nerve cord, accessory gland, common spermatic duct, prostate gland, vas deferens, ovary, oviduct funnel, testes, and seminal vesicle.