In the process of studying various tissues, a student kept a plant in a coloured water for some time. After he dissected transverse section of its stem and observed coloured portion in it.What is the coloured tissue?				
				
		In the process of studying various tissues, a student kept a plant in a coloured water for some time. After he dissected transverse section of its stem and observed coloured portion in it.
What is the coloured tissue?
 
				 
						 
