Membrane proteins and signaling proteins help cells communicate and work together. Some tissues need small numbers of proteins while other tissues require a lot. These tissues usually dedicate more space to the RER than other tissues with lower protein-synthesis needs. Sciencing The Smooth Endoplasmic...
“Our teas can help protect your teeth and your h eart, possibly even helping to prevent cancer,” said Luo Shengkai, 17, one of four student hosts from Sichuan University High School. They ___1___introduced three self-made health teas through a livestream (直播) on Douyin___2___ ...
Teeth are hard structures found exclusively in all vertebrates. Granted, some invertebrates have analogous “teeth”, but they are quite different in their structure and functions. There are different types of…
Tobacco mosaic virus (TMV) is a plant virus that belongs to the genus Tobamovirus. It infects tobacco plants and other members of Solanaceae family causing mottling and discolouration of leaves. Read this article to find out more about the virus.
walls and smooth surfaces. They have dilated digits with a double series of ridged lamellae and they work under the vacuum principle. The digits are first pinned over the wall and are gently released to create a vacuum. In this way, they are able to walk while remaining adhered to the wal...
Well-Labelled Diagram of Animal Cell TheCell Organellesare membrane-bound, present within the cells. There are various organelles present within the cell and are classified into three categories based on the presence or absence of membrane.
Phasor diagram of an electrical machine clearly shows the relationship of all its main electromagnetic and electrical parameters. The voltage diagram, also often erroneously referred to as vector diagram, formerly had the traditional “phasor diagram” name. It is a set of segments (radius vectors)...
The human body is the physical substance of the human organism. Characteristic of the vertebrate form, the human body has an internal skeleton with a backbone, and, as with the mammalian form, it has hair and mammary glands. Learn more about the composit