Earthworm (Oligochaeta) cross section showing blood vessel and nerve cord. Light microscope X300 at 10 cm wide.

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Size: 7360px × 4912px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: annelida, blood, cord, cross, earthworm, light, lumbricidae, micrograph, microphotography, microscope, nerve, oligochaeta, section, slide, vessel