1. The laser then burns a narrow tube or channel to the inclusion. 2. When inverted the reaction causes liquid to drip from the narrow tubes . 3. The corolla is a narrow tube opening into usually five lobes. 4. Endocones are long and slender, with a narrow tube running down the middle. 5. Each flower has a long, very narrow tube which may exceed 3 centimeters. 6. Beyond-saturation electrolyte content and narrow tube diameter may both lower conductivity. 7. Surgeons make several tiny incisions near the umbilicus, through which they insert narrow tubes . 8. Mine came as I explored a narrow tube which became a wet, low, open space. 9. Suppose the star is observed on Earth with a telescope, idealized as a narrow tube . 10. The flower has a narrow tube throat and wide face, and is roughly a centimeter long.