Solved 16 Examine the picture: Gemma Cups in Marchantia

These cups form on the thallus, or body, of the plant Inside the gemma cup, epidermal cells (that form a protective layer over the outside of a

Interestingly, transgenic plants defective in cytokinin signaling, such as Mprrb knockout lines, formed no gemma cup and more rhizoids compared

gemmae cup These little cups can be easily seen on the surface of the plant Each gemma cup contains a number of tiny plantlets called gemmae, and a single drop of

gemma cups The gemma cups bear gemmae The gemmae on germination give rise to new gametophytes Numerous scales and rhizoids arise from the ventral surface of the thallus