File:Terra Nova Expedition. Nemertinea. Plate II.jpg

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English: Antarctolineus scottii (=Lineus scottii; Nemertea: Heteronemertea: Lineidae) collected by Terra Nova Expedition.
  • 1 – Ventral view of the anterior end of one of the smaller specimens, magnified, and showing the mouth, cephalic slits, proboscis pore, and the groove forming a “V” immediately in front of the mouth.
  • 2 – Transverse section towards the middle of the body:
    • B. S. — blood sinus;
    • C. M. — circular muscle layer;
    • D. N. — dorsal nerve;
    • D. V. — dorsal blood vessel;
    • Gl. — glandular layer of the integument;
    • Int. — intestine;
    • L. M¹. — inner longitudinal muscle-layer;
    • L. M². — outer longitudinal muscle-layer;
    • L. N. — lateral nerve stem;
    • L. P. — nerve plexus;
    • P. S. — cavity of proboscis sheath.
  • 3 – Portion of the outer part of the body wall in transverse section, highly magnified.
    • B. M. – (secondary) basement membrane;
    • C. M². – layer of circular muscle fibres;
    • C. T. – connective tissue strands;
    • Ep. – external epithelium;
    • Gl. – glandular layer;
    • Gl². – gland cells of the epithelium;
    • L. M². – outer longitudinal muscles.
  • 4 – Transverse section immediately behind the brain.
  • 5 – Transverse section through the middle region of the body of a female specimen.
  • 6 – Transverse section through the proboscis, highly magnified.
Date
Source Baylis H. A. (1915). Nemertinea. British Antarctic («Terra Nova») Expedition, 1910. Natural History Report. Zoology. 2 (5): 113–134. Plate 2 in the Biodiversity Heritage Library
Author Gertrude Mary Woodward (1861–1939)
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Image extraction processThis file has an extracted image: Antarctolineus scotti head.png.
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Public domain

The author died in 1939, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 80 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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current01:23, 18 July 2014Thumbnail for version as of 01:23, 18 July 20142,518 × 3,539 (1.38 MB)Mithril (talk | contribs)=={{int:filedesc}}== {{Information |Description= {{en|1=Ribbon worms collected by Terra Nova Expedition.}} |Source = Baylis H. A. (1915). Nemertinea. ''British Antarctic («Terra Nova») Expedition, 1910. Natural History Report. Zoology.'' '''2'''...

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