Search for tag: "sperm"

10:01 Gymnospermous Seed Habit: Part 3 (fertilization) Gymnospermous Seed Habit: Part 3 (fertilization)	Gymnospermous Seed Habit: Part 3 (fertilization) In part 3 of the Gymnospermous Seed Habit series, Steffi-Ickert Bond explains fertilization. plants biology ecampus actionjacksoncreatoroftheuniverse pollen cone gametophyte pine gamete zygote grain ovule saccade gametes conifers tissue sperm structure seed integument pile scale pollination air From Stefanie Ickert 189 plays 0
08:12 The Fern Life Cycle The Fern Life Cycle	The Fern Life Cycle Jordan Metzgar of the UAF Herbarium describes the life cycle of ferns. plants botany biology swimming genetics fertilization herbarium fern sperm life cycle gametes cell (biology) gametophyte sporophyte spores spore gametophytes woods ferns event meiosis sporangium offspring selfing egg archegonium cycle parents wind From Stefanie Ickert 249 plays 0