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    Fis·sure
    /ˈfiSHər/

    noun

    • 1. a long, narrow opening or line of breakage made by cracking or splitting, especially in rock or earth.

    verb

    • 1. split or crack (something) to form a long, narrow opening: "the dry years had cracked and fissured the cliffs"
  2. Apr 29, 2024 · The skin often looks yellow or dark brown and feels thick and calloused. Symptoms of skin fissures include pain, itching, and bleeding. Early signs of skin fissures are redness and scaly, dry skin. When fissures are on your feet, they can make walking and bearing weight painful.

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  4. Apr 24, 2024 · Itching 3. Good to know: A person with an anal fissure often puts off bowel movements, leading to a worsening cycle in which stools dry and harden, leading to further constipation and anal fissure pain. Less common anal fissure symptoms may include: 1 8. Spasms or a tightening feeling in the anus when feces is excreted.

  5. 4 days ago · a fissure of the cerebellum that is situated between the culmen and declive and that marks the boundary between the anterior lobe and the posterior lobe… See the full definition

  6. Petrotympanic fissure contains some of the fibers of the anterior ligament of malleus, which run on the base of skull and eventually attach onto the spine of sphenoid bone. See also. Chorda tympani; Petrosquamous suture; References. This article incorporates text in the public domain from page 140 of the 20th edition of Gray's Anatomy (1918)

    • Fissura petrotympanica
    • 717
  7. 5 days ago · noun. : the deep groove that divides the cerebrum into right and left hemispheres.

  8. en.wikipedia.org › wiki › Tooth_decayTooth decay - Wikipedia

    May 1, 2024 · The progression of pit and fissure caries resembles two triangles with their bases meeting along the junction of enamel and dentin. Teeth are bathed in saliva and have a coating of bacteria on them that continually forms. The development of biofilm begins with pellicle formation. Pellicle is an acellular proteinaceous film which covers the teeth.

  9. Apr 18, 2024 · Sylvian fissure: 1 n the deepest and most prominent of the cortical fissures; separates the frontal lobes and temporal lobes in both hemispheres Synonyms: fissure of Sylvius , lateral cerebral sulcus , sulcus lateralis cerebri Type of: sulcus (anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions ...

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