Pili torti, bleiche und elastische Haut sowie eine schwere neurologische Beeinträchtigung

2018 ◽  
Vol 16 (3) ◽  
pp. 360-364
Author(s):  
Laura Cristina Gironi ◽  
Cinzia Peruzzi ◽  
Valentina Chierici ◽  
Agostina Marolda ◽  
Amanda Papa ◽  
...  
Keyword(s):  
Author(s):  
M. Spector ◽  
A. C. Brown

Ion beam etching and freeze fracture techniques were utilized in conjunction with scanning electron microscopy to study the ultrastructure of normal and diseased human hair. Topographical differences in the cuticular scale of normal and diseased hair were demonstrated in previous scanning electron microscope studies. In the present study, ion beam etching and freeze fracture techniques were utilized to reveal subsurface ultrastructural features of the cuticle and cortex.Samples of normal and diseased hair including monilethrix, pili torti, pili annulati, and hidrotic ectodermal dysplasia were cut from areas near the base of the hair. In preparation for ion beam etching, untreated hairs were mounted on conducting tape on a conducting silicon substrate. The hairs were ion beam etched by an 18 ky argon ion beam (5μA ion current) from an ETEC ion beam etching device. The ion beam was oriented perpendicular to the substrate. The specimen remained stationary in the beam for exposures of 6 to 8 minutes.


1967 ◽  
Vol 70 (4) ◽  
pp. 621-623 ◽  
Author(s):  
Geoffrey C. Robinson ◽  
Margaret M. Johnston

2020 ◽  
Vol 47 (6) ◽  
Author(s):  
Piranit Kantaputra ◽  
Worrachet Intachai ◽  
Katsushige Kawasaki ◽  
Atsushi Ohazama ◽  
Bruce Carlson ◽  
...  

2019 ◽  
Vol 5 (6) ◽  
pp. 393-395
Author(s):  
Bruno Ferrari ◽  
Colombina Vincenzi ◽  
Antonella Tosti
Keyword(s):  

1981 ◽  
Vol 74 (3) ◽  
pp. 221-222 ◽  
Author(s):  
M E Phillips ◽  
H Barrie ◽  
J J Cream
Keyword(s):  

Dermatology ◽  
1991 ◽  
Vol 182 (3) ◽  
pp. 184-187 ◽  
Author(s):  
P. Calzavara-Pinton ◽  
A. Carlino ◽  
A. Benetti ◽  
G. de Panfilis
Keyword(s):  

1944 ◽  
Vol 37 (4) ◽  
pp. 154-154
Author(s):  
Grace Griffith
Keyword(s):  

1947 ◽  
Vol 40 (8) ◽  
pp. 481-481
Author(s):  
G. B. Mitchell-Heggs ◽  
W. R. May
Keyword(s):  

1994 ◽  
Vol 7 ◽  
pp. S5-S12 ◽  
Author(s):  
Tomohiro Maruyama ◽  
Masahiko Toyoda ◽  
Akihiro Kanei ◽  
Masaaki Morohashi

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