They investigated the interaction of cytoplasm and chromosomes ... as a cellular process involving the fusion of an egg cell and a spermatozoan and the fusion of their nuclei.

With meiosis in a female, there is only one dividing cell at this point. As in telophase I, the cytoplasm of the cell will be concentrated in one of the two emerging cells. The resulting large ...

ALS is a progressive neurodegenerative disease that affects the function of motor neurons in the brain and spinal cord, ...

While toxic in high concentrations, copper is essential to life as a trace element. Many tumors require significantly more ...