Sentence:  The most distal airways are similar to those found in type 1 , , being composed of numerous , apparently true terminal bronchioles and occasional , <WSD>poorly</WSD> developed respiratory bronchioles ( figs. 14 , 15 ) . 
Meaning of the word marked with <WSD> tags:  (`ill' is often used as a combining form) in a poor or improper or unsatisfactory manner; not well