Pollen
Steve Gschmeissner/science Photo Library
Geranium Pollen
Susumu Nishinaga
Euphorbia Pollen Grains. Sem #1
Steve Gschmeissner
Dividing Pollen Cell #4
Professor T. Naguro
Fertilization #2
Nobeastsofierce/science Photo Library
Human Fertilisation
Russell Kightley/science Photo Library
Flame Lily Pollen
Steve Gschmeissner
Fusion Of Haploid Gametes #1
Design Cells/science Photo Library
Fusion Of Haploid Gametes
Design Cells/science Photo Library
Californiain Poppy Pollen Grain
Steve Gschmeissner
Human Egg Cell And Sperm Cells
Thierry Berrod, Mona Lisa Production/ Science Photo Library
Chicory Pollen Grain #1
Steve Gschmeissner
Horse Sperm
Dr T.e. Thompson/science Photo Library
Geranium Anther
Susumu Nishinaga
Fertilisation #6
Christian Darkin
Fertilised Egg Cell Dividing
Maurizio De Angelis
Male Pine Cone
Antonio Romero
Sperm Maturing In Testis
Microscape
Mendelian Genetics #1
Science Photo Library
Fertilisation
K H Fung/science Photo Library
Verbena (family Verbenaceae) Pollen
Maurizio De Angelis/science Photo Library
Human Egg And Sperm #2
Dennis Kunkel Microscopy/science Photo Library
Human Egg And Sperm
Dennis Kunkel Microscopy/science Photo Library
Human Egg And Sperm #1
Dennis Kunkel Microscopy/science Photo Library
Human Egg And Sperm #6
Dennis Kunkel Microscopy/science Photo Library
Human Egg And Sperm #3
Dennis Kunkel Microscopy/science Photo Library
Human Egg And Sperm #5
Dennis Kunkel Microscopy/science Photo Library
Human Egg And Sperm #4
Dennis Kunkel Microscopy/science Photo Library
Products Of Meiosis And Mitosis #2
Tim Vernon / Science Photo Library
Products Of Meiosis And Mitosis
Tim Vernon / Science Photo Library
Products Of Meiosis And Mitosis #1
Tim Vernon / Science Photo Library
Pollen Grains
Dr Clifford Barnes, University Of Ulster
Bluebell Pollen Grains
Peter Bond, Em Centre, University Of Plymouth
Anemone Pollen Grains #1
Steve Gschmeissner
Human Egg Cell
Maurizio De Angelis
Spirogyra Reproducing
Marek Mis
Ragwort Pollen
A. Dowsett, Public Health England/science Photo Library
Malaria Parasite
Sinclair Stammers/science Photo Library
Icsi In Vitro Fertilisation #4
Maurizio De Angelis/science Photo Library
Pollen #2
Steve Gschmeissner/science Photo Library
California Poppy
Karl Gaff/science Photo Library
Dividing Pollen Cell
Professor T. Naguro
Spermatogenesis #1
Pikovit / Science Photo Library
Meiosis And Mitosis
Science Photo Library
Daisy Pollen
Maurizio De Angelis
Bluebell Pollen Grains
Steve Gschmeissner
Wood Sage Flower
Karl Gaff
Human Sperm #13
Dennis Kunkel Microscopy/science Photo Library
Fertilisation #7
Design Cells/science Photo Library
Liver Flukes
Dr Keith Wheeler/science Photo Library
Fertilisation #2
Christian Darkin
Fertilisation #4
Christian Darkin
Anemone Pollen Grains
Steve Gschmeissner
Dividing Pollen Cell #6
Professor T. Naguro
Nano-fertilisation
Christian Darkin
Passion Flower Pollen #1
Susumu Nishinaga
Euphorbia Pollen Grains. Sem
Steve Gschmeissner
Fertilised Egg Cell Dividing #2
Maurizio De Angelis
Dividing Pollen Cell #9
Professor T. Naguro
Male Seaweed Receptacle #1
Dr Keith Wheeler/science Photo Library
Dividing Pollen Cell #11
Professor T. Naguro
Dividing Pollen Cell #13
Professor T. Naguro
Scots Pine (pinus Sylvestris) Ovule
Dr Keith Wheeler/science Photo Library
Sperm Cells #3
Tim Vernon
Human Egg Cell #2
Maurizio De Angelis
Himalayan Balsam Pollen Grain #1
Steve Gschmeissner
Nano-fertilisation #3
Christian Darkin
Wallflower Pollen Grains
Steve Gschmeissner
Human Sperm #1
Dennis Kunkel Microscopy/science Photo Library
Hellebore Pollen
Steve Gschmeissner/science Photo Library
Human Sperm #7
Dennis Kunkel Microscopy/science Photo Library