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    Digital illustration of pollen grains on anther of Chinese hibiscus flower. — Stock Photo
    Digital illustration of pollen grains on anther of Chinese hibiscus flower.
    View of fetus at 40 weeks — Stock Photo
    View of fetus at 40 weeks
    Malassezia skin fungus, computer illustration — Stock Photo
    Malassezia skin fungus, computer illustration
    Illustration of human foetus on week 24 term. — Stock Photo
    Illustration of human foetus on week 24 term.
    Illustration of human silhouette with inflamed uterus. — Stock Photo
    Illustration of human silhouette with inflamed uterus.
    Human fetus developing at week 6, computer illustration. — Stock Photo
    Human fetus developing at week 6, computer illustration.
    Human sperm cells — Stock Photo
    Human sperm cells
    3d illustration of human sperm cells in reproductive process. — Stock Photo
    3d illustration of human sperm cells in reproductive process.
    Coho Salmon, also known as Silver Salmon (Oncorhynchus kisutch) in the act of spawning in an Alaska stream during the autumn; Alaska, United States of America — Stock Photo
    Coho Salmon, also known as Silver Salmon (Oncorhynchus kisutch) in the act of spawning in an Alaska stream during the autumn; Alaska, United States of America
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Close-up illustration of colored pollen grain of mimosa plant. — Stock Photo
    Close-up illustration of colored pollen grain of mimosa plant.
    Human fetus developing at week 9, computer illustration. — Stock Photo
    Human fetus developing at week 9, computer illustration.
    Abstract female body with visible uterus, digital illustration. — Stock Photo
    Abstract female body with visible uterus, digital illustration.
    Abstract fungus, scientific digital illustration. — Stock Photo
    Abstract fungus, scientific digital illustration.
    Illustration of human foetus on week 18 term. — Stock Photo
    Illustration of human foetus on week 18 term.
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    Artwork of human fertilization — Stock Photo
    Artwork of human fertilization
    Magnified digital illustration of 4 cell stage embryo. — Stock Photo
    Magnified digital illustration of 4 cell stage embryo.
    Dividing bacteria on tissue surface — Stock Photo
    Dividing bacteria on tissue surface
    Close-up of scientist taking tubes in in vitro fertilisation lab. — Stock Photo
    Close-up of scientist taking tubes in in vitro fertilisation lab.
    Fertilization of healthy human egg — Stock Photo
    Fertilization of healthy human egg
    Fallopian tube, TEM — Stock Photo
    Fallopian tube, TEM
    Full-term fetus — Stock Photo
    Full-term fetus
    Human sperm cells and egg cell — Stock Photo
    Human sperm cells and egg cell
    Eight-cell embryo — Stock Photo
    Eight-cell embryo
    Malassezia skin fungus, computer illustration — Stock Photo
    Malassezia skin fungus, computer illustration
    Two month old fetus — Stock Photo
    Two month old fetus
    View of Fetus at 7 weeks — Stock Photo
    View of Fetus at 7 weeks
    Illustration of blue silhouette of obese woman with highlighted uterus. — Stock Photo
    Illustration of blue silhouette of obese woman with highlighted uterus.
    Conceptual digital illustration of human blastocyst on needle tip. — Stock Photo
    Conceptual digital illustration of human blastocyst on needle tip.
    View of Fetus at 40 weeks — Stock Photo
    View of Fetus at 40 weeks
    Daffodil pollen structure and shape — Stock Photo
    Daffodil pollen structure and shape
    3d illustration of cryopreserved foetus frozen into ice cube held by robotic arm. — Stock Photo
    3d illustration of cryopreserved foetus frozen into ice cube held by robotic arm.
    Fungal fruiting bodies, digital illustration. — Stock Photo
    Fungal fruiting bodies, digital illustration.
    Organs comprising male reproductive system — Stock Photo
    Organs comprising male reproductive system
    Egg and sperm fertilization process — Stock Photo
    Egg and sperm fertilization process
    Computer illustration showing human hair with dandruff and close-up view of microscopic fungi Malassezia furfur associated with seborrhoeic dermatitis and dandruff formation — Stock Photo
    Computer illustration showing human hair with dandruff and close-up view of microscopic fungi Malassezia furfur associated with seborrhoeic dermatitis and dandruff formation
    Malassezia skin fungus, computer illustration — Stock Photo
    Malassezia skin fungus, computer illustration
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Sperm cell, or spermatozoa — Stock Photo
    Sperm cell, or spermatozoa
    Kingella kingae bacteria, computer illustration. K. kingae is a Gram-negative coccobacillus that is part of the normal flora of children's throats. It can occasionally cause invasive disease, primarily osteomyelitis (bone infection) — Stock Photo
    Kingella kingae bacteria, computer illustration. K. kingae is a Gram-negative coccobacillus that is part of the normal flora of children's throats. It can occasionally cause invasive disease, primarily osteomyelitis (bone infection)
    Computer illustration showing human hair with dandruff and close-up view of microscopic fungi Malassezia furfur associated with seborrhoeic dermatitis and dandruff formation — Stock Photo
    Computer illustration showing human hair with dandruff and close-up view of microscopic fungi Malassezia furfur associated with seborrhoeic dermatitis and dandruff formation
    Fertilisation of egg cell with spermatozoa, digital illustration. — Stock Photo
    Fertilisation of egg cell with spermatozoa, digital illustration.
    Human fetus developing at week 30, computer illustration. — Stock Photo
    Human fetus developing at week 30, computer illustration.
    View of Fetus at 15 weeks — Stock Photo
    View of Fetus at 15 weeks
    Human fetus developing at week 23, computer illustration. — Stock Photo
    Human fetus developing at week 23, computer illustration.
    Pollen grains from a bellflower — Stock Photo
    Pollen grains from a bellflower
    Two orange and black beetles on yellow flowers in Cave Creek Canyon of the Chiricahua Mountains near Portal; Arizona, United States of America — Stock Photo
    Two orange and black beetles on yellow flowers in Cave Creek Canyon of the Chiricahua Mountains near Portal; Arizona, United States of America
    View of fetus at 12 weeks — Stock Photo
    View of fetus at 12 weeks
    Digital illustration of yeast and hyphae stages of Candida albicans fungus. — Stock Photo
    Digital illustration of yeast and hyphae stages of Candida albicans fungus.
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    Conceptual digital illustration of human blastocyst on needle tip. — Stock Photo
    Conceptual digital illustration of human blastocyst on needle tip.
    Geranium pollen grain — Stock Photo
    Geranium pollen grain
    Surface of a fallopian tube — Stock Photo
    Surface of a fallopian tube
    Illustration of human foetus on week 7 on blue background. — Stock Photo
    Illustration of human foetus on week 7 on blue background.
    Coloured scanning electron micrograph of dividing Schizosaccharomyces pombe yeast cells. — Stock Photo
    Coloured scanning electron micrograph of dividing Schizosaccharomyces pombe yeast cells.
    Human fetus developing at week 17, computer illustration. — Stock Photo
    Human fetus developing at week 17, computer illustration.
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Fungal cells revealing sporangium with spores — Stock Photo
    Fungal cells revealing sporangium with spores
    Illustration of silhouette of pregnant woman and 19 week foetus. — Stock Photo
    Illustration of silhouette of pregnant woman and 19 week foetus.