After 12 hours of fasting and 6 hours of subsequent refeeding with high quality food, a worm ...
Teimoso, a wild male capuchin, has to choose between a heavy, small stone and a light, large ...
Early development of two C. elegans embryos expressing GFP-histone to mark nuclei/DNA and ...
This early embryo of the fruit fly, Drosophila melanogaster, expresses fluorescently labeled ...
A single Dictyostelium amoeba cell simultaneously labelled for the myosin-associated protein ...
A 3D view of the leading endothelial cell (tip cell) in a developing blood vessel ...
A Dictyostelium discoideum soil amoeba labelled in red eating green-fluorescently marked yeast ...
Mammary epithelial ducts develop a complex network structure during puberty through a process ...
Polyribosomes or also called polysomes are a cluster of ribosomes, bound to a mRNA molecule is ...
Biology per 4 ... ribosomes biology science lame
ADN / DNA DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all ...
Cellular Metabolism, Enzimes Enzymes allow many chemical reactions to occur within the ...
When a metabolic pathway has produced enough end products, it can be temporarily shut down by ...
Protein Synthesis. mRNA carries information (condones) which code for aminoacids. Aminoacids are ...
Protein Synthesis. One mRNA can be translated many times with many ribosomes. Complex of mRNA, ...
Protein Synthesis, translation - the process of converting the mRNA codon sequences into an ...
Contraction of voluntary muscles is controlled by motor neurons. Neurotransmitter released form ...
The contractile unit of muscle is known as the sarcomere. Sliding of thick and thin myofilaments ...
Contraction of muscle is caused by sliding of thick and thin filaments in the sarcomere. This ...
In reflex arc the sensory information is received from the spinal cord, resulting in an action ...
A stroke is caused by insufficient blood supply to a specific brain region, or when a blood ...
Detection of specific airborne molecules results in the detection of smell. The molecules come ...
Detection of specific water soluble molecules found in foods of drinks results in taste. ...
This video explains the process of hearing. The mechanical energy of sounds vibrates the air ...