Onion Cells Small 151×320 Medium 303×640 Large 485×1024 Download TIFF Original 1136×2400 | (594.9 KB) Description "A, embryonic cells from onion root tip; d, plasmatic membrane; c, cytoplasm; a, nuclear membrane enclosing the thread-like nuclear reticulum; b, nucleolus; e, plastids (black dots scattered about)." -Stevens, 1916 Keywords cytoplasm, embryonic onion cells, nuclear membrane, plant anatomy, plant cell parts Galleries Cellular Botany Source: William Chase Stevens Plant Anatomy (Philadelphia, PA: P. Blakiston, 1916)
