"Piedra" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, 
	MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, 
	which enables searching at various levels of specificity.
	
	
		
			
			
				Either of two diseases resulting from fungal infection of the hair shafts. Black piedra occurs mainly in and on the hairs of the scalp and is caused by Piedraia hortae; white piedra occurs in and on the hairs of the scalp, beard, moustache and genital areas and is caused by Trichosporon species.
    
			
			
				
				
					
						| Descriptor ID | D010854 | 
					
						| MeSH Number(s) | C01.703.753 C17.800.329.992 | 
					
						| Concept/Terms | White PiedraWhite PiedraPiedra, WhitePiedras, WhiteWhite Piedras
 Black PiedraBlack PiedraBlack PiedrasPiedra, BlackPiedras, Black
 | 
					
				
			 
			
				Below are MeSH descriptors whose meaning is more general than "Piedra".
				
			 
			
			
				Below are MeSH descriptors whose meaning is more specific than "Piedra".
				
			 
		 
	 
 
                                        
                                            
	
	
		
			
			
					
				This graph shows the total number of publications written about "Piedra" by people in this website by year, and whether "Piedra" was a major or minor topic of these publications. 
				
					![]() 
                    To see the data from this visualization as text, 
click here. 
                
			 	
			
			
			
			
				Below are the most recent publications written about "Piedra" by people in Profiles.