Search for tag: "melanin"

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Why is 'brown' melanin blue? duration 1 minute 59 seconds Why is 'brown' melanin blue? Why is 'brown' melanin blue?	Why is 'brown' melanin blue? (Very) short explanation of why some melanocytic nevi look blue penetrates deflected scattered principles surface examples skin dermatology wavelength scattering caption complete clinical medicine israeli photons particles dermis blueness difficult brown edinburgh medical school scrotum dependent phenomena blue light incident effects directions melanin photograph light red light concepts in physics absorption and radiative transfer (optics) From Jonathan Rees 0 likes 81 plays 0 Publisher Jonathan Rees Licence Type Creative Commons - Attribution Non Commercial Share A Like Language English Date Created June 15th, 2016
Skin biology: pigmentation duration 14 minutes 49 seconds Skin biology: pigmentation Skin biology: pigmentation	Skin biology: pigmentation What is the purpose of human pigmentation? How does it work and what happens if skin pigmentation is not suited to the environment? This video is designed for year 1 students and those in the (new)… d.n.a. pale skin ultraviolet radiation facultative pigmentation u.v. color skincancer hats concepts in physics ultraviolet radiation exposure libertarian theory young boy cutaneous conditions sun hat skin dermatology sufficient amounts caption complete minimize damage harmful effects d.n.a. damage web colors red arrows medicine pigmentation skin anatomy arresting image dark skin nuclear physics edinburgh medical school skin color cell carcinomas radiation effects optical spectrum effects melamine pigmentation surrounding keratin contemporary art individualism normal skin color electromagnetic spectrum feel melamine biology terminology young girl red hair melanin pigmentation bright red hair political philosophy basal cell keratin ascites body regions melanin protect skin cancer visible spectrum sun block vision d.n.a. repair From Jonathan Rees 0 likes 265 plays 0 Publisher Jonathan Rees Licence Type Creative Commons - Attribution Non Commercial Share A Like Language English Date Created April 4th, 2016
Pigmented lesion? What to do next. duration 9 minutes 34 seconds Pigmented lesion? What to do next. Pigmented lesion? What to do next.	Pigmented lesion? What to do next. How do you approach clinically the patient with a suspicious pigmented lesion? What types of pathology must you consider, and when and how do you carry out surgery. emotion hemoglobin skincancer main pigments malema citic separate keratosis pigmented lesion cutaneous conditions skin morphology patient pathology medical terminology melanoma question emotions color oral pathology monocytes breslow thickness medicine citic pigmentation skin anatomy lesion local excision dermatology vascular diagnostic pressure dermatologic terminology millimeter margin melanin breslow thickness determines pigment malana citic benign lesion predictor hemoglobins effects From Jonathan Rees 0 likes 78 plays 0 Publisher Jonathan Rees Licence Type Creative Commons - Attribution Non Commercial Share A Like Language English Date Created February 18th, 2016
Skin cancer: an unhelpful term? duration 4 minutes 49 seconds Skin cancer: an unhelpful term? Skin cancer: an unhelpful term?	Skin cancer: an unhelpful term? Skin cancers behave very differently biologically. Is the term still useful in the clinic? oncology metastasize cancer case fatality skincancer skin ultraviolet radiation cell carcinoma dermatology melanoma percent question reality monocytes medicine contrast term skin cancer patient basal cell carcinoma non-melanoma skin cancer differences carcinoma effects fatality carotene develop clinical behavior melanin pigmentation derived tumors skin cancer north european From Jonathan Rees 0 likes 80 plays 0 Publisher Jonathan Rees Licence Type Creative Commons - Attribution Non Commercial Share A Like Language English Date Created February 17th, 2016