grasshopper testis under the microscope in lab.

astronomy biological biologist biology cell cells chromatids chromatin chromosome cilia clone cyrtacanthacris cytoplasm detail dna epididymis epithelium genetic genome germinal grasshopper haploid histology interphase karyotype lab laboratory leptotene magnification male meiosis metaphase microscopic microscopy mitotic phase prophase reproduction reproductive rna science section sperm spermatocytes spermatogonia tatarica testicle testis tissue under