Letters that make interstitial tissue
s, a, e, l, n, r, t, i, u are letters that make 'interstitial tissue'
Words within interstitial tissue
ER, IT, ti, te, NT, Sue, inter, sue, SS, tit, interstitial, erst, in, issue, titi, AL, IN, IA, TIA, Al, Er, In, Te, Ti, tissue are words within 'interstitial tissue'