Normal histology : a manual for students and practitioners / by John R. Wathen.
- Wathen, John Roach, 1872-
- Date:
- [1905]
Licence: In copyright
Credit: Normal histology : a manual for students and practitioners / by John R. Wathen. Source: Wellcome Collection.
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![I. From the ectoderm— The e})itheliiim of the outer surface of the body, hair, nails, etc.; The epithelium of the nasal tract; The epithelium of the mouth ; The enamel of the teeth ; The tissues of the nervous system; The retina and the crystalline lens. II. From the mesoderm— The connective tissues, including areolar, tendon, cartilage, bone, and dentine ; The muscular tissues (except the muscles of the sweat- glands) ; The tissues of the vascular and lymphatic systems, includ- ing their endothelium and circidating cells; The sexual glands and passages (exee])t the vagina); The kidneys and ureters (except the bladder and urethra). 11 r. From the entoderm— The epithelium of the digestive tract (except the mouth and anus); The epithelium of the respiratory tract; The e})ithelium of the urinary bladder and urethra ; The epithelium of the thyroid and thymus bodies. QUESTIONS. What is histology? Of what are the tissues constructed ? Define a cell. Name the parts of a cell. What is the cell-wall? What is the cell-body ? Define a nucleus. What is the nucleolus? What is a centrosome? How do cells reproduce? Describe direct division. What are the other names for indirect division ? ^ ^ Wliat ])art of the cell is principally concerned in indirect cell-division? Name the stages of indirect cell-division. From wdiat do all cells originate ? Name the three primary layers. How do we divide ti.ssues? What tissues are derived from the ectoderm? What from the mesoderm? What from the entoderm ?](https://iiif.wellcomecollection.org/image/b2805801x_0018.jp2/full/800%2C/0/default.jpg)
