vascularise उदाहरण वाक्य
उदाहरण वाक्य
- The air sacs, which hold air, do not contribute much to gas exchange, despite being thin-walled, as they are poorly vascularised.
- These cells are arranged into a complex 3-D network and surround a system of highly vascularised and arbourised fibrous cords which run throughout the structure.
- Although not true pulmonates, some operculate land snails, such as the Cyclophoridae have also lost their gills, and developed a vascularised lung from the mantle cavity.
- Simple, vascularised leaves ( microphylls ) first evolved as enations, extensions of the stem, in clubmosses such as " Baragwanathia " during the Silurian period.
- Although the swim bladder is not highly vascularised, it can absorb oxygen from air and also functions to produce sound by squeezing air through a narrow passage into the pharynx.
- Rather than using lungs " Gaseous exchange takes place across the surface of highly vascularised gills over which a one-way current of water is kept flowing by a specialised pumping mechanism.
- The seed megaspore was surrounded by two layers of tissue : a vascularised nucellus and a usually three-layered integument; the nucellus and integument were completely free except at the base of the ovule.
- Rather than using lungs, " [ g ] aseous exchange takes place across the surface of highly vascularised gills over which a one-way current of water is kept flowing by a specialised pumping mechanism.
- However, it is generally agreed that endothermy first evolved in non-mammalian synapsids such as dicynodonts, which possess body proportions associated with heat retention, high vascularised bones with Haversian canals, and possibly hair.
- In premature babies, signs of damage to the eye ( retinopathy of prematurity, or ROP ) are observed via an ophthalmoscope as a demarcation between the vascularised and non-vascularised regions of an infant's retina.