zygote: Media
cell
Videos
See time-lapse microphotography of blastomeres created by mitotic cleavage of embryonic cells
Learn about mitotic cleavage of embryonic cells by watching this time-lapse microphotography...
Images
Ascaris lumbricoides
Fertilized egg of the roundworm Ascaris lumbricoides, the causative agent...
CDC/Dr. Mae Melvin
angiosperm life cycle
Figure 16: Typical angiosperm life cycle (see text).
Encyclopædia Britannica, Inc.
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