on the lower surface of the worm (the ventral vessel). the worm has an open circulatory system, which means that the blood is not confined in blood vessels throughout its route. in some places it travels through spaces called sinuses. the blood is colourless and contains dissolved substances but no cells...
is not usually relevant to mushroom identification, but i mention them in case they cause confusion. true, spore-bearing basidia have prongs that are almost always large enough to be seen easily with an oil-immersion lens. see also the glossary entry for brachybasidioles , also known as "pavement cells...
since graduating, jenny has begun a research internship at the national institutes of health. she still plans to pursue a ph.d. in chemistry, aiming for possible careers in toxicology or drug development. amen wiqas ' was a beckman scholar who worked in professor rae silver's lab on the role of mast cells...
) effect on the brain's neurons. it even increases the regeneration of axons ( ). vitamin b is responsible for the improved function of nerve cells as well as their development ( ). a deficiency in vitamin b can also lead to neuropathy or nerve damage. the vitamin also preserves the myelin sheath, which...
cold, humid conditions — the result is widespread meat shortages and price hikes for the foreseeable future. and in this way, the corona crisis has accelerated the race toward affordable mass production of cultivated meat – also called cell-based, cultured or clean meat – made from harvested animal cells...
calcephiles and calcephobes, depending on their behavior toward the element. animals obtain calcium from food and water. calcium is essential for the formation of a number of cell structures, for the maintenance of the normal permeability of the outer cell membranes, for the fertilization of the egg cells...
applying sunscreen. moisturize your skin regularly after the chemical peel treatment as inadequate moisturization can cause dark spots on your skin. . laser treatment this treatment can help address the issue of uneven skin tone caused by tanning. it eliminates the outermost layer of dry and dead skin cells...
from normal cells, he discovered fibronectin, a cell adhesion protein present on normal cells but noticeably absent on cancer cells. dr. hynes returned to mit in as an assistant professor and one of the founding members of the mit cancer center. there he continued to work out the biology of fibronectin...
from normal cells, he discovered fibronectin, a cell adhesion protein present on normal cells but noticeably absent on cancer cells. dr. hynes returned to mit in as an assistant professor and one of the founding members of the mit cancer center. there he continued to work out the biology of fibronectin...