Search Results - "Osborn, Jeffrey M"

Aerodynamics of saccate pollen and its implications for wind pollination by Schwendemann, Andrew B, Wang, George, Mertz, Meredith L, McWilliams, Ryan T, Thatcher, Scott L, Osborn, Jeffrey M

“…Pollen grains of many wind-pollinated plants contain 1-3 air-filled bladders, or sacci. Sacci are thought to help orient the pollen grain in the pollination…”
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Enhancing and expanding undergraduate research: a systems approach by Mitchell Malachowski, Malachowski, Jeffrey M. Osborn, Osborn, Kerry K. Karukstis, Karukstis, Elizabeth L. Ambos, Ambos

“…Undergraduate research is a high-impact practice that sparks students' interest in learning, and it improves retention, student success, graduation rates, and…”
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Tasting the Tree of Life: Development of a Collaborative, Cross-Campus, Science Outreach Meal Event by Clement, Wendy L, Elliott, Kathryn T, Cordova-Hoyos, Okxana, Distefano, Isabel, Kearns, Kate, Kumar, Raagni, Leto, Ashley, Tumaliuan, Janis, Franchetti, Lauren, Kulesza, Evelyn, Tineo, Nicole, Mendes, Patrice, Roth, Karen, Osborn, Jeffrey M

“…Communicating about science with the public can present a number of challenges, from participation to engagement to impact. In an effort to broadly communicate…”
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Pollen structure and development in Nymphaeales: Insights into character evolution in an ancient angiosperm lineage by Taylor, Mackenzie L., Cooper, Ranessa L., Schneider, Edward L., Osborn, Jeffrey M.

“…PREMISE OF THE STUDY: A knowledge of pollen characters in early-diverging angiosperm lineages is essential for understanding pollen evolution and the role of…”
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Aerodynamic Characteristics of Saccate Pollen Grains by Grega, Lisa, Anderson, Sean, Cheetham, Matthew, Clemente, Matthew, Colletti, Alex, Moy, Winston, Talarico, David, Thatcher, Scott L., Osborn, Jeffrey M.

“…The pollen grains of several gymnosperm groups consist of a main body and one to three air-filled bladders, or sacci. Although sacci may serve a buoyancy…”
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Pollen Ontogeny in Victoria (Nymphaeales) by Taylor, Mackenzie L., Hudson, Patrick J., Rigg, Jolene M., Strandquist, Julie N., Schwartz Green, Julie, Thiemann, Tara C., Osborn, Jeffrey M.

“…Premise of research. Water lilies (Nymphaeales) make up one of the oldest independent lineages of angiosperms. The giant water lily, Victoria, exhibits…”
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Pollen ontogeny in Brasenia (Cabombaceae, Nymphaeales) by Taylor, Mackenzie L, Osborn, Jeffrey M

“…Brasenia is a monotypic genus sporadically distributed throughout the Americas, Asia, Australia, and Africa. It is one of eight genera that comprise the two…”
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Development and ecological implications of dormant buds in the high-Paleolaltitude Triassic sphenophyte Spaciinodum (Equisetaceae) by Ryberg, Patricia E, Hermsen, Elizabeth J, Taylor, Edith L, Taylor, Thomas N, Osborn, Jeffrey M

“…Spaciinodum collinsonii, a Triassic sphenophyte from the central Transantarctic Mountains, Antarctica, is reinterpreted based on new material in order to…”
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Pollen and anther ontogeny in Cabomba caroliniana (Cabombaceae, Nymphaeales) by Taylor, Mackenzie L, Gutman, Benjamin L, Melrose, Natalie A, Ingraham, Angela M, Schwartz, Julie A, Osborn, Jeffrey M

“…Cabomba is a small water lily genus that is native to the New World. Studies of pollen development and associated changes in the anther yield valuable…”
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Realizing Student, Faculty, and Institutional Outcomes at Scale: Institutionalizing Undergraduate Research, Scholarship, and Creative Activity Within Systems and Consortia by Malachowski, Mitchell, Osborn, Jeffrey M., Karukstis, Kerry K., Ambos, Elizabeth L.

“…This chapter reviews the evidence for the effectiveness of undergraduate research as a student, faculty, and institutional success pathway, and provides the…”
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Fostering Undergraduate Research Change at the System and Consortium Level: Perspectives From the Council on Undergraduate Research by Malachowski, Mitchell, Osborn, Jeffrey M., Karukstis, Kerry K., Ambos, Elizabeth L., Kincaid, Shontay L., Weiler, Daniel

“…In this final chapter, we summarize the lessons learned from working with six systems/consortia to enhance and expand undergraduate research. The theory of…”
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Pollen ontogeny in Ephedra americana (Gnetales) by Doores, A.S, Osborn, J.M, El-Ghazaly, G

“…Several investigations have focused on mature pollen of Ephedra; however, little is known about pollen ontogeny. This article is the first to describe the…”
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Tapetum structure and ontogeny in Victoria (Nymphaeaceae) by Taylor, Mackenzie L, Hudson, Patrick J, Rigg, Jolene M, Strandquist, Julie N, Schwartz Green, Julie, Thiemann, Tara C, Osborn, Jeffrey M

“…The tapetum is critical for successful pollen development. Innovations in tapetum ontogeny and in the composition and role of tapetal exudate are hypothesised…”
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Pollen and anther development in Nelumbo (Nelumbonaceae) by Kreunen, Sarah S., Osborn, Jeffrey M.

“…The Nelumbonaceae are a small family of aquatic angiosperms comprising Nelumbo nucifera and Nelumbo lutea. Historically, the genus has been considered to be…”
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Comparative pollen morphology and ultrastructure of the Callitrichaceae by Cooper, Ranessa L., Osborn, Jeffrey M., Philbrick, C. Thomas

“…The Callitrichaceae are an aquatic family of dicots that include the single, geographically cosmopolitan genus Callitriche. Callitriche contains 40-50…”
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Pollen morphology and ultrastructure of the Bennettitales: in situ pollen of Cycadeoidea by Osborn, J.M. (Northeast Missouri State University, Kirksville, MO.), Taylor, T.N

“…The micromorphology and ultrastructure of in situ pollen from Cycadeoidea dacotensis are described from permineralized specimens collected from the Lower…”
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Pinus Pollen Cones from the Middle Eocene Princeton Chert (Allenby Formation) of British Columbia, Canada by Phipps, Carlie J., Osborn, Jeffrey M., Stockey, Ruth A.

“…Anatomically preserved pollen cones are described from the Middle Eocene Princeton chert of British Columbia, Canada. Cones are ellipsoidal; range from 2.8 to…”
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Pollen Ontogeny inVictoria(Nymphaeales) by Taylor, Mackenzie L., Hudson, Patrick J., Rigg, Jolene M., Strandquist, Julie N., Schwartz Green, Julie, Thiemann, Tara C., Osborn, Jeffrey M.

“…Premise of research. Water lilies (Nymphaeales) make up one of the oldest independent lineages of angiosperms. The giant water lily,Victoria, exhibits…”
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Enhancing and Expanding Undergraduate Research: New Directions for Higher Education, Number 169 by Malachowski, Mitchell, Osborn, Jeffrey M, Karukstis, Kerry K, Ambos, Elizabeth L

“…Undergraduate research is a high-impact practice that sparks students' interest in learning, and it improves retention, student success, graduation rates, and…”
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Editors' Notes by Malachowski, Mitchell, Osborn, Jeffrey M, Karukstis, Kerry K, Ambos, Elizabeth L

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