meiosis 2, four daughter cells (tetrads), 2nd division, lilium (lily), 400x at 35mm. the four resulting cells are haploid (have 1/2 the chromosome number of the original mother cell). - 減數分裂 個照片及圖片檔科學顯微圖片, 白色的背景
meiosis 1, anaphase 1 (1st division), lilium (lily), 400x at 35mm. chromosomes are moving toward the poles, spindle fibers visible. - 減數分裂 個照片及圖片檔
meiosis 2, metaphase 2 (2nd division), lilium (lily), 400x at 35mm. the chromosomes are lined up on the equator. - 減數分裂 個照片及圖片檔染色體
meiosis 1, anaphase (1st division), lilium (lily), 400x at 35mm. chromosomes are migrating toward the poles. - 減數分裂 個照片及圖片檔染色體
ovarian follicle. shows egg (oocyte), follicular cell (secrete hormones), follicular fluid. 50x at 35mm - 減數分裂 個照片及圖片檔卵子, 卵巢
spermatogenesis. mammal. testis, intestinal cells. spermatozoa seminiferous tubule. 50x - 減數分裂 個照片及圖片檔睾丸, 顯微鏡, 精子
meiosis 1, telophase 1 (1st division), lilium (lily), 400x at 35mm. the cell plate is very evident. - 減數分裂 個照片及圖片檔摄影
meiosis 1, metaphase 1 (1st division), lilium (lily), 400x at 35mm. chromosomes are lined up on the equator, some spindle fibers are visible. - 減數分裂 個照片及圖片檔染色體
Actor Yang Shuo arrives on the red carpet of 2017 Bazaar Men of The Year on December 8, 2017 in Beijing, China.
Actress Crystal Liu Yifei attends a press conference of director Xiao Yang's film 'Hanson and the Beast' on December 6, 2017 in Beijing, China.劉亦菲
Actress Crystal Liu Yifei attends a press conference of director Xiao Yang's film 'Hanson and the Beast' on December 6, 2017 in Beijing, China.
Actress Crystal Liu Yifei attends a press conference of director Xiao Yang's film 'Hanson and the Beast' on December 6, 2017 in Beijing, China.
Actress Crystal Liu Yifei attends a press conference of director Xiao Yang's film 'Hanson and the Beast' on December 6, 2017 in Beijing, China.
Actress Crystal Liu Yifei attends a press conference of director Xiao Yang's film 'Hanson and the Beast' on December 6, 2017 in Beijing, China.
Singer and actress Jessica Jung performs onstage during her concert on July 29, 2017 in Taipei, Taiwan of China.
Singer and actress Jessica Jung performs onstage during her concert on July 29, 2017 in Taipei, Taiwan of China.
Singer and actress Jessica Jung performs onstage during her concert on July 29, 2017 in Taipei, Taiwan of China.
Singer and actress Jessica Jung performs onstage during her concert on July 29, 2017 in Taipei, Taiwan of China.
Singer and actress Jessica Jung performs onstage during her concert on July 29, 2017 in Taipei, Taiwan of China.