Sometimes considered a problem weed, liverwort (Marchantia) is a moss-like plant that thrives in moist environments and is one of the oldest plants in the world. There are around 9,000 liverwort ...
Egg cells of the liverwort Marchantia polymorpha before (left) or after (right) fertilization. Green and magenta colors indicate localization of MpKNOX1-GFP proteins and maternal tissues ...