Diploid cells inside the testes undergo meiosis to generate haploid sperm cells with 23 chromosomes. One diploid cell yields four haploidsperm cells. They consist of 1 entire set of 23 chromosomes. Microtubules are structured all-around a cell location known as the centrosome, which surrounds two centrioles composed of nine sets https://thoughtthreads.net/exploring-recombinant-antibody-production-a-focus-on-mammalian-cell-systems/