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    Transplacental transmission of HIV infecting 8 week human embryo, conceptual illustration. — Stock Photo
    Transplacental transmission of HIV infecting 8 week human embryo, conceptual illustration.
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Four-cell embryo — Stock Photo
    Four-cell embryo
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Two month old fetus — Stock Photo
    Two month old fetus
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    Digital illustration showing vaginitis caused by Candida albicans fungus and close-up of yeast cells. — Stock Photo
    Digital illustration showing vaginitis caused by Candida albicans fungus and close-up of yeast cells.
    View of Full-term fetus — Stock Photo
    View of Full-term fetus
    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)
    Malassezia skin fungus, computer illustration — Stock Photo
    Malassezia skin fungus, computer illustration
    View of Fetus at 7 weeks — Stock Photo
    View of Fetus at 7 weeks
    Digital illustration showing vaginitis caused by Candida albicans fungus and close-up of yeast cells. — Stock Photo
    Digital illustration showing vaginitis caused by Candida albicans fungus and close-up of yeast cells.
    Illustration of human foetus on week 6 on white background. — Stock Photo
    Illustration of human foetus on week 6 on white background.
    Human embryonic stem cell, digital illustration. — Stock Photo
    Human embryonic stem cell, digital illustration.
    View of Fetus at 13 weeks — Stock Photo
    View of Fetus at 13 weeks
    Illustration of red human embryo on black background at pregnancy stage of week 23. — Stock Photo
    Illustration of red human embryo on black background at pregnancy stage of week 23.
    Daffodil pollen structure and shape — Stock Photo
    Daffodil pollen structure and shape
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Illustration of female silhouette with highlighted uterus cancer. — Stock Photo
    Illustration of female silhouette with highlighted uterus cancer.
    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
    View of Fetus at 39 weeks — Stock Photo
    View of Fetus at 39 weeks
    Human fetus developing at week 29, computer illustration. — Stock Photo
    Human fetus developing at week 29, computer illustration.
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Fertilization of healthy human egg — Stock Photo
    Fertilization of healthy human egg
    Illustration of human sperm on black background. — Stock Photo
    Illustration of human sperm on black background.
    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
    Illustration of female silhouette with highlighted uterus. — Stock Photo
    Illustration of female silhouette with highlighted uterus.
    Illustration of silhouette of pregnant woman and 33 week foetus. — Stock Photo
    Illustration of silhouette of pregnant woman and 33 week foetus.
    Digital illustration of budding Saccharomyces cerevisiae yeast cells. — Stock Photo
    Digital illustration of budding Saccharomyces cerevisiae yeast cells.
    Egg and sperm fertilization process — Stock Photo
    Egg and sperm fertilization process
    Human fetus developing at week 31, computer illustration. — Stock Photo
    Human fetus developing at week 31, computer illustration.
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Human fetus developing at week 20, computer illustration. — Stock Photo
    Human fetus developing at week 20, computer illustration.
    Computer illustration of unicellular fungus (yeast) Candida auris — Stock Photo
    Computer illustration of unicellular fungus (yeast) Candida auris
    Egg cells on white background, digital illustration. — Stock Photo
    Egg cells on white background, digital illustration.
    Malassezia skin fungus, computer illustration — Stock Photo
    Malassezia skin fungus, computer illustration
    Digital illustration of yeast and hyphae stages of Candida albicans fungus. — Stock Photo
    Digital illustration of yeast and hyphae stages of Candida albicans fungus.
    Illustration of silhouette of pregnant woman and 23 week foetus. — Stock Photo
    Illustration of silhouette of pregnant woman and 23 week foetus.
    Digital illustration showing vaginitis caused by Candida albicans fungus and close-up of yeast cells. — Stock Photo
    Digital illustration showing vaginitis caused by Candida albicans fungus and close-up of yeast cells.
    Conceptual digital illustration of human blastocyst on needle tip. — Stock Photo
    Conceptual digital illustration of human blastocyst on needle tip.
    Human Fertilisation, computer illustration — Stock Photo
    Human Fertilisation, computer illustration
    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
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    Mating gymnosoma flies mating on wild plant. — Stock Photo
    Mating gymnosoma flies mating on wild plant.
    View of Fetus at 10 weeks — Stock Photo
    View of Fetus at 10 weeks
    Organs of reproductive system — Stock Photo
    Organs of reproductive system
    Human sperm cells and egg cell — Stock Photo
    Human sperm cells and egg cell
    Human fetus developing at week 18, computer illustration. — Stock Photo
    Human fetus developing at week 18, computer illustration.
    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)
    Illustration of inflamed uterus in silhouette of female body. — Stock Photo
    Illustration of inflamed uterus in silhouette of female body.
    Human embryonic stem cell, digital illustration. — Stock Photo
    Human embryonic stem cell, digital illustration.
    Human fetus developing at week 35, computer illustration. — Stock Photo
    Human fetus developing at week 35, computer illustration.
    View of Fetus at 26 weeks — Stock Photo
    View of Fetus at 26 weeks
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.
    Periwinkle pollen grain — Stock Photo
    Periwinkle pollen grain
    View of Fetus at 30 weeks — Stock Photo
    View of Fetus at 30 weeks
    Human sperm cells — Stock Photo
    Human sperm cells
    Ovarian cancer cells, coloured scanning electron micrograph. — Stock Photo
    Ovarian cancer cells, coloured scanning electron micrograph.
    Sperm fertilizing egg, digital illustration. — Stock Photo
    Sperm fertilizing egg, digital illustration.
    Colored scanning electron micrograph of pollen grain cell from hollyhock hibiscus flower. — Stock Photo
    Colored scanning electron micrograph of pollen grain cell from hollyhock hibiscus flower.