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  2. Sulcus (morphology) - Wikipedia

    en.wikipedia.org/wiki/Sulcus_(morphology)

    Clevenger's fissure: found in the inferior temporal lobe of the brain; Collateral fissure: found in the inferior surface of the cerebrum. Fissure of Bichat: found below the corpus callosum in the cerebellum of the brain. Lateral sulcus or Fissure of Sylvius: separates the frontal and parietal lobes of the brain from the temporal lobe.

  3. Goodsall's rule - Wikipedia

    en.wikipedia.org/wiki/Goodsall's_rule

    Goodsall's rule relates the external opening (in the perianal skin) of an anal fistula to its internal opening (in the anal canal). It states that if the perianal skin opening is posterior to the transverse anal line, the fistulous tract will open into the anal canal in the midline posteriorly, sometimes taking a curvilinear course.

  4. Xavier Bichat - Wikipedia

    en.wikipedia.org/wiki/Xavier_Bichat

    Marie François Xavier Bichat (/ b iː ˈ ʃ ɑː /; [3] French:; 14 November 1771 – 22 July 1802) [4] was a French anatomist and pathologist, known as the father of modern histology. [ 5 ] [ a ] Although he worked without a microscope , Bichat distinguished 21 types of elementary tissues from which the organs of the human body are composed ...

  5. Sulcus (neuroanatomy) - Wikipedia

    en.wikipedia.org/wiki/Sulcus_(neuroanatomy)

    The sulci and fissures are shallow and deep grooves respectively in the cortex, that organise the brain into its regions. [2] A sulcus is a shallow groove that surrounds a gyrus or part of a gyrus. A fissure is a deeper furrow that divides the brain into lobes, and also into the two hemispheres as the longitudinal fissure. [4]

  6. Transverse fissure - Wikipedia

    en.wikipedia.org/wiki/Transverse_fissure

    Upload file; Special pages; ... Download QR code; Print/export Download as PDF; Printable version; In other projects ... Transverse fissure can refer to: Porta ...

  7. Buccal fat pad - Wikipedia

    en.wikipedia.org/wiki/Buccal_fat_pad

    The buccal fat pad (also called Bichat’s fat pad, after Xavier Bichat, and the buccal pad of fat) is one of several encapsulated fat masses in the cheek. It is a deep fat pad located on either side of the face between the buccinator muscle and several more superficial muscles (including the masseter, the zygomaticus major, and the zygomaticus minor). [1]

  8. Fission (biology) - Wikipedia

    en.wikipedia.org/wiki/Fission_(biology)

    Transverse: Here cytokinesis takes place along the transverse axis. e.g. in ciliate protozoans like Paramecium. Oblique: In this type of binary fission, cytokinesis occurs obliquely. Example Ceratium. Binary fission means "division into two". It is the simplest and most common method of asexual reproduction.

  9. Porta hepatis - Wikipedia

    en.wikipedia.org/wiki/Porta_hepatis

    The porta hepatis or transverse fissure of the liver is a short but deep fissure, about 5 cm long, extending transversely beneath the left portion of the right lobe of the liver, nearer its posterior surface than its anterior border.