I

• carcinoma of the vaginal wall [International Federation of Gynecologists and Obstetricians (FIGO) classification];

• electric current;

• endometrial carcinoma in situ confined to the corpus uteri [International Federation of Gynecologists and Obstetricians (FIGO) classification];

• immediate;

• implantation;

• impression; inactive;

• incisor [permanent];

• increase;

• independent;

• index;

• indicated;

• indirect;

• induction;

• inertia;

• inhalation;

• inhibited [pacemaker];

• inhibition, inhibitor;

• inosine;

• insoluble;

• inspiration, inspired;

• insulin;

• intake;

• intensity;

• intermediate;

• intermittent;

• internal;

• internal medicine;

• intervention;

• intestine;

• involvement of a single lymph node [Ann Arbor staging system for Hodgkin disease];

• iodine;

• ionic current;

• ionic strength;

• iris;

• ischemia;

• isochromosome;

• isoleucine;

• isotope;

• isotropic;

• nuclear spin quantum number;

• region of a sarcomere that contains only actin filaments