Inv. INV Invigorating the spleen to supplementQi invigorating spleen and replenishing Qi Invading armies overwhelmed the town. involute and helix measuring instrument Invagination of diverticulum of stomach invigorating spleen to resolve dampness invulnerable to fear or intimidation. Invigorating qi for relieving desertion Invitro Culture of Magnolia grandiflora invitro fertilization-embryo transfer