such as one that causes only a brief lapse of consciousness (concussion) â can be ... The cause of intracranial bleeding (hemorrhage) usually is a head injury, often resulting from automobile ... This occurs when blood vessels â usually veins â rupture between your brain and the ...
Meiosis produces 4 haploid cells. Mitosis produces 2 diploid cells. The old name for meiosis was reduction/ division. Meiosis I reduces the ploidy level from 2n to n (reduction) while Meiosis II divides the remaining set of chromosomes in a mitosis-like process (division).
1 During meiosis one cell divides twice to form four daughter cells. 2  These four daughter cells only have half the number of chromosomes of the parent cell â they are haploid. 3  Meiosis produces our sex cells or gametes (eggs in females and sperm in males).