The life of a liverwort starts from the germination of a haploid spore to produce a protonema, which is either a mass of thread-like filaments or else a flattened thallus.
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The protonema is a transitory stage in the life of a liverwort, from which will grow the mature gametophore ( " gamete-bearer " ) plant that produces the sex organs.
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This is a transitory stage in the life of a moss, but from the protonema grows the gametophore ( " gamete-bearer " ) that is structurally differentiated into stems and leaves.
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Once the density of the culture has reached a certain threshold, the lack of nutrients and the increasing concentration of phytohormones in the medium triggers the differentiation of the protonema to the adult gametophyte.
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The moss life-cycle starts with a haploid spore that germinates to produce a protonema ( " pl . " protonemata ), which is either a mass of thread-like filaments or thalloid ( flat and thallus-like ).
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Despite some poor preparation and controversy over several choices-- Chrisye got the best male pop artist by beating the younger Harvey Malaiholo and Andre Hehanusa, and Protonema's Adinda won over Edane's Borneo for best rock song-- AMI did spark hope that Indonesian pop music is may be appreciated on its own merits.
How to say protonema in Hindi and what is the meaning of protonema in Hindi? protonema Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
