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Human chorionic gonadotropin (hCG) infographic illustration by PIKOVIT SCIENCE PHOTO LIBRARY
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Human chorionic gonadotropin (hCG) level rising Detection of HCG in blood and urine Period of cessation of menstruation Female hormones during the
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Human chorionic gonadotropin (hCG) level rising Detection of HCG in blood and urine Period of cessation of menstruation Female hormones during the
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Embryo at 7 weeks ultrasound scan
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Embryo at 6 weeks ultrasound scan
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Foetus at 14 weeks ultrasound scan
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Foetus at 14 weeks ultrasound scan
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Foetus at 14 weeks ultrasound scan
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Cow embryo (Bos taurus) after six weeks of development The embryo calf is surrounded by a membrane called the amnion The amnion is filled with fluid
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Pig embryo after 33 days of development At this stage the embryo measures about 16 millimetres in length The embryo piglet (Sus scrofa domestica) is
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Organs of 10 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Nervous system of 10 week foetus illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Foetus at 10 weeks illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Foetus at 8 weeks illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Skeletal system of 8 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Nervous system of 8 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Cardiovascular system of 8 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Nervous system of 7 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Pig embryos after 33 days of development At this stage the embryos measure about 16 millimetres in length Embryo piglets (Sus scrofa domestica) are
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Rat embryo (155 days) Close-up of a rat embryo at 155 days gestation The embryo removed from its mothers uterus is seen without its embryonic s
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Skeletal system of 7 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Cardiovascular system of 7 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Foetus at 7 weeks old illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Vertebra of 6 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Nervous system of 6 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Cardiovascular system of 6 week embryo illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Embryo at 6 weeks of gestation illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Embryo at 3 weeks of gestation illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Premature baby boy and nurse The nurse is measuring the babys temperature with a rectal thermometer The baby is seen inside an incubator A baby
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Foetus Coloured 3-D ultrasound scan of the face of a foetus at around 29 weeks of gestation At this stage of pregnancy the foetus is fully formed a
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Embryo at 2 weeks of gestation illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Embryo at first week gestation illustration by SEBASTIAN KAULITZKISCIENCE PHOTO LIBRARY
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Epithelioid trophoblastic tumour light micrograph
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Epithelioid trophoblastic tumour light micrograph
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Embryo at seven weeks ultrasound scan
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Embryo at seven weeks ultrasound scan
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Embryo at six weeks ultrasound scan
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Embryo at six weeks ultrasound scan
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Nanorobots with human embryo computer artwork Nanorobots is a term used to describe future microscopic robots that could have a wide range of uses
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Premature baby being examined using a stethoscope to check its heartbeat The baby is housed in an incubator on a hospital neonatal ward A prematur
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Embryo at seven weeks ultrasound scan
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Embryo at six weeks ultrasound scan
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Embryo at six weeks ultrasound scan
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Embryo at five weeks ultrasound scan
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Embryo at five weeks ultrasound scan
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Human foetus at 10 weeks illustration
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Human foetus at 10 weeks illustration
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Human foetus at 12 weeks illustration
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Premature baby Nurses hands and a 5-day-old baby that was born 10 weeks premature It is seen inside an incubator A premature baby (born before 3
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Premature baby Nurses hands and a 5-day-old baby that was born 10 weeks premature It is seen inside an incubator A premature baby (born before 3
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Human foetus at 12 weeks illustration
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Illustration of a fetus in the 8th week of pregnancy At this stage the fetus has developed webbed fingers and toes Fetuses measure approximately 1
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Human fetus at 8 weeks illustration
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Illustration of an embryo during the 7th week of pregnancy At this stage parts of the eye such as the cornea iris pupil lens and retina start to
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Illustration of an embryo during the 7th week of pregnancy At this stage parts of the eye such as the cornea iris pupil lens and retina start to
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Illustration of a human embryo during the 6th week of pregnancy At this stage the embryo starts to develop hands and feet The backbone elongates in
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Illustration of a human embryo during the 6th week of pregnancy At this stage the embryo starts to develop hands and feet The backbone elongates in
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Illustration of a human embryo at three weeks of pregnancy It will then develop into the foetus placenta and amniotic sac by MEDICAL GRAPHICSMICH
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Premature baby sleeping in an incubator at a few weeks old A premature baby is one born before 37 weeks of gestation have elapsed It will be under
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Glucose test Pregnant woman holding a Clinistix urine test The Clinistix test a test for diabetes detects the level of glucose sugar in urine H
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Human embryo at 3 weeks illustration
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Babys heartbeat ultrasound scan
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7-week old foetus ultrasound scan
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16-week old foetus ultrasound scan
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Gestational trophoblastic disease light micrograph
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Light micrograph of a section of human tissue showing gestational trophoblastic disease (GTD) This is a group of rare diseases in which abnormal trop
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Hydatidiform mole
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Hydatidiform mole
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Young African elephant (Loxodonta africana) being helped up a mud bank by an adults trunk Calves are born after a 22 month gestation period and they
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Right whales Computer artwork of a female right whale with its calf The gestation period is just over a month The calf feeds on its mothers milk f
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Hydatidiform mole
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Hydatidiform mole
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Human foetus at 12 weeks illustration
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Illustration of a foetus in the 10th week of pregnancy At this stage the eyelids are fused shut The brain continues to develop with the head measur
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Human fetus at 8 weeks illustration
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Illustration of an embryo during the 7th week of pregnancy At this stage parts of the eye such as the cornea iris pupil lens and retina start to
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Human embryo at 6 weeks illustration
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Illustration of a human embryo at three weeks of pregnancy It will then develop into the foetus placenta and amniotic sac Photo by MEDICAL GRAPHIC
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Designer baby Conceptual computer artwork of a human foetus developing in an egg with a bar code on the outside This could represent a designer baby
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Twins with hydrocephalus Identical twin boys (18-month-old) with unusually large heads due to hydrocephalus Known also as water on the brain skul
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Cancer of the chorion ultrasound scan
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Glucose test during pregnancy Pregnant woman checking the colour of a reagent strip used in a Clinistix urine test The Clinistix test detects glucos
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Metformin diabetes drug crystals light micrograph
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Metformin diabetes drug crystals light micrograph
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Metformin diabetes drug crystals light micrograph
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Illustration of a newborn girls genitals Assessment of certain physical characteristics can be used to ascertain gestational age If using Ushers c
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Illustration of a newborn girls genitals Assessment of certain physical characteristics can be used to ascertain gestational age If using Ushers c
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Illustration of a newborn girls genitals Assessment of certain physical characteristics can be used to ascertain gestational age If using Ushers c
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Cat foetus (Felis catus) inside the amnion membrane The amnion is filled with fluid which cushions and protects the developing foetus Blood vessels
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Foetus Coloured 3-D ultrasound scan of the face of a foetus in profile This foetus is at around 25 weeks of gestation At this age it measures about
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Illustration of a newborn boys genitals Assessment of certain physical characteristics can be used to ascertain gestational age If using Ushers cr
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Illustration of a newborn boys genitals Assessment of certain physical characteristics can be used to ascertain gestational age If using Ushers cr
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Illustration of a newborn boys genitals Assessment of certain physical characteristics can be used to ascertain gestational age If using Ushers cr
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Illustration of a newborns leg Assessment of certain physical characteristics can be used to ascertain gestational age If using Ushers criteria t
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Illustration of a newborns leg Assessment of certain physical characteristics can be used to ascertain gestational age If using Ushers criteria t
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Illustration of a newborns leg Assessment of certain physical characteristics can be used to ascertain gestational age If using Ushers criteria t
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Hand holding foetus Eight-week human foetus resting in an adults palm The complete foetus is visible inside an intact amniotic sac the membranous
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Foetus at 27 weeks coloured three-dimensional magnetic resonance imaging (MRI) scan This scan shows the arms legs and umbilical cord (upper left)
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Foetus at 27 weeks coloured three-dimensional magnetic resonance imaging (MRI) scan This scan shows the arms legs and umbilical cord (upper left)
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Early pregnancy coloured ultrasound scan showing the gestation sac (small dark circle centre left half circled in pink) in the uterus at an early ph
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