root tip of onion and mitosis cell in the root tip of onion.

acetocarmine alkaloids anthocyanins apoptosis background biology cell cells cellular centromeres chromosome cytokinesis cytoplasmic dividing division dna flavonoids genetic glycosides haploid histology homologous interphase laboratory membrane metaphase micronucleus microscope microscopic microscopy mitosis mitotic nucleolus nucleus onion phase photo photomicroscopy plant plate prometaphase prophase replication research rna root science slide telophase tip tissue tyrosinase under