The table below list organelles, their function ... as chromosomes Controls activities of cell Animal cell, plant cell or fungal cell Cell structure Cell wall Description Freely permeable layer ...
Animal cells have a basic structure. Below the basic structure ... contains dissolved nutrients and salts and structures called organelles. It is where many of the chemical reactions happen.
Eukaryotic cells are more complex than prokaryotic ones because of specialized organelles ... properties that make them distinct from animal cells. Learn how special structures, such as ...
Cell membranes protect and organize cells. All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike ...
For the first time, researchers have published a complete diagram of 50 million connections in an adult fruit flies brain. The journal Nature simultaneously published nine papers related to this ...
Proteins control most of the body's functions, and their malfunction can have severe consequences, such as neurodegenerative diseases or cancer. Therefore, cells have mechanisms in place to control ...
Research led by scientists at La Jolla Institute for Immunology (LJI) suggests that many people already have immune cells on "stand by" to fight the H5N1 virus, also known as highly pathogenic ...
Animal behavior research is particularly relevant to the study of human behavior when it comes to the preservation of a species, or how an animal’s behavior helps it survive. The behavior of ...
Richard Heimer, a concerned father from Winnebago County, is raising concerns after his 12-year-old daughter brought home a science assignment that made her uncomfortable.
Many previous studies on cell nucleus formation have utilized extracts from frog oocytes, making it impossible to observe the ...
A research group is the first in the world to succeed in constructing artificial cell nuclei by injecting purified DNA ...