vascular system造句
1. The origin and evolution of the vascular system of the flower in Commelina communis and the taxa concerned were discussed in this paper.
2. The sieve element of the primary vascular system of the seedling of Nelumbo nucifera was sieve tube element.
3. Respiration and vascular system: aquatic breathers use pharyngeal gill-slits with gills; terrestrial forms respire using lungs. Usually a closed, high-pressure vascular system with a ventral heart.
4. The hemocoel is the main component of the vascular system.
5. The vascular system changed complexly from the top of the pedicel to the base of the locule.
6. Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i. e. all plants except the liverworts, mosses, and hornworts.
7. It'serves distinct yet complementary function with the blood vascular system in maintaining tissue homeostasis.
8. In some cases, secondary damage in the vascular system or opposite kidney may account for this.
9. Should the water pipe network as the person's vascular system.
10. Doctors said that while his heart was fine, his vascular system had given up the ghost.
11. Thallus (pl. thalli ) A simple plant body showing no differentiation into root, leaf, and stem and lacking a true vascular system.
12. The tree-shaped structure of nodular vascular framework is connected with the vascular system of plant in the base, It was derived originally from the plant lateral root primordium.
13. Cyclooxygenase-2 (COX-2) and its metabolic products can be involved in the mechanism of the ischemic brain injury through destructing the vascular system, blood-brain barrier and the neuron.
14. They have a one - way digestive tract and a blood - vascular system, and the sexes are separate.
15. Objective:A successful outcome of pregnancy requires an efficient uteroplacental vascular system.
16. Critical: A device that enters normally sterile tissue or the vascular system.
17. According to current studies, there are four hypothesis about mechanism: damage to vascular system, zymogram alteration, androgenic hormone disturbance and lipid peroxidation.