Some prokaryotes, such as planctomycetes, exhibit phagocytosis-like behaviors, challenging the assumption that cellular engulfment was unique to early eukaryotes.3 This discovery implies that ...

This formed a compartmentalized structure resembling nature’s eukaryotic cell. Within this, a multistep chemical reaction was undertaken which resembled a natural enzyme pathway.

Nucleolus Chromosomes The cell nucleus is the site of many important biological functions of the eukaryotic cell. These processes include transcription, replication, splicing and ribosome biogenesis.