Површина на крилото се граничи со голем број на вени. Ќелијата е затворена, ако таа е целосно опкружена со вени и отворена ако делумно се граничи со крило ...
Primitive (undifferentiated) cells that have the potential to become a wide variety of specialized cell types (i.e., cardiac myocytes, neuronal, pancreatic). They are pluripotent ...
The functional cell type of the liver. Hepatocytes make enzymes for detoxifying metabolic waste, synthesise proteins for the blood plasma, produce bile and help control blood ...
A cell that can continuously produce unaltered daughters and also has the ability to produce daughter cells that have different, more restricted properties.
The oval spongy structure in the uterus from which the fetus derives its nourishment and oxygen. The placenta develops from the outer cell layer of the blastocyst, called the ...
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