sulcus

Historical Examples

• The pearly lustre (in the dry state) owing without doubt to the minute sulci on the backs of the cells.

  Narrative Of The Voyage Of H.M.S. Rattlesnake, Commanded By The Late Captain Owen Stanley, R.N., F.R.S. Etc. During The Years 1846-1850. Including Discoveries And Surveys In New Guinea, The Louisiade Archipelago, Etc. To Which Is Added The Account Of Mr. E.B. Kennedy's Expedition For The Exploration Of The Cape York Peninsula. By John Macgillivray, F.R.G.S. Naturalist To The Expedition. In Two Volumes. Volume 1.

  John MacGillivray

• Lower margin of mouth notched in the middle; back of cell minutely sulcated; sulci short, interrupted, and irregular.

  Narrative Of The Voyage Of H.M.S. Rattlesnake, Commanded By The Late Captain Owen Stanley, R.N., F.R.S. Etc. During The Years 1846-1850. Including Discoveries And Surveys In New Guinea, The Louisiade Archipelago, Etc. To Which Is Added The Account Of Mr. E.B. Kennedy's Expedition For The Exploration Of The Cape York Peninsula. By John Macgillivray, F.R.G.S. Naturalist To The Expedition. In Two Volumes. Volume 1.

  John MacGillivray

• Gyrus, jī′rus, n. one of the rounded edges into which the surface of the cerebral hemisphere is divided by the fissures or sulci.

  Chambers's Twentieth Century Dictionary (part 2 of 4: E-M)

  Various

• Segments of abdomen irregularly multiannulate, sulci deep and surface usually appearing strongly rugose and uneven.

  Journal of Entomology and Zoology, Vol. 11. No. 1.

  Various

• The brain (Fig. 53) is marked by sulci, contrary to what we find in Ornithorhynchus.

  The Cambridge Natural History, Vol X., Mammalia

  Frank Evers Beddard