microspore
71Sporogenesis — is the production of spores in biology. The term is also used to refer to the process of reproduction via spores. Reproductive spores are formed in many eukaryotic organisms, such as plants, algae and fungi, during their normal reproductive life… …
72Evolutionary history of plants — Plants have evolved through increasing levels of complexity, from the earliest algal mats, through bryophytes, lycopods, ferns and gymnosperms to the complex angiosperms of today. While the simple plants continue to thrive, especially in the… …
73Olaf Hagerup — (September 29, 1889 March 2, 1961) was a Danish botanist. He studied botany at the University of Copenhagen from 1911 under the professors Eugenius Warming, Christen C. Raunkiær, L. Kolderup Rosenvinge og W. Johannsen. He took his Ph.D. from the… …
74Doubled haploidy — For a non technical introduction to the topic, see Introduction to genetics. A doubled haploid (DH) is a genotype formed when haploid cells undergo chromosome doubling. Artificial production of doubled haploids is important in plant breeding.… …
75Isoetes engelmannii — Taxobox name = Isoetes engelmannii image width=250px image caption=Line drawing from Britton Brown s 1913 Illustrated Flora of the Northern States, Canada, and British Possessions status = G4 status system = TNC status ref = Cite web publisher… …
76Georgia Museum of Natural History — Infobox Museum name = Georgia Museum of Natural History imagesize = established = location = Athens, Georgia, United States website = [http://dromus.nhm.uga.edu/ dromus.nhm.uga.edu] Georgia Museum of Natural History is the state s museum of… …
77Maltose — Strukturformel Allgemeines Name Maltose Andere Namen Malzzuck …
78Stangeria — eriopus Stangeria eriopus Systematik Unterreich: Gefäßpflanzen (Tracheobionta) Überabteilun …
79Stangeria eriopus — Systematik Unterabteilung: Samenpflanzen (Spermatophytina) Klasse …
80Stangerioideae — Stangeria eriopus Stangeria eriopus Systematik Unterreich: Gefäßpflanzen (Tracheobionta) Überabteilun …
