11. As the barium sulfate doesn't dissolve, this type of contrast agent is an opaque white mixture. 12. They will instantly puff and turn opaque white . 13. The siphon is short and recurved and is usually transparent white with an opaque white rim. 14. The museum's main gallery has been hung with a tentlike curtain of opaque white cotton netting. 15. You can go from opaque white to clear just by choosing a different kind of film, 16. I told him to reduce the heat and continue stirring until the grains turned opaque white . 17. Gouache was typically made by mixing water colours based on gum arabic with an opaque white pigment. 18. The female maenads are shown here only in outline, without opaque white to characterize them as women. 19. While highly sophisticated, the plane is also highly " visible " ( painted an opaque white ). 20. This bioartificial organ platform is termed a " ghost heart " because of its opaque white appearance.
