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Confocal light micrograph of two macrophages in the precursor to skin tissue in an African clawed frog embryo (Xenopus laevis) The cells are stained
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Lattice light-sheet micrograph showing the normal development of a population of embryonic macrophages inside a living African clawed frog embryo (Xen
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Rat embryos from 15 to 21 days by JOSE CALVO SCIENCE PHOTO LIBRARY
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Light micrograph showing the abdomen of a rat embryo at 16 days of development The liver is on the right and on the left is a developing kidney with
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Light micrograph of a developing tooth in the bell stage of odontogenesis The tooth germ still joined to the surface epithelium shows from bottom
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Light micrograph of intramembranous ossification a type of bone formation There are immature bone trabeculae showing an upper rim of osteoblasts and
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Light micrograph of a developing tooth in the bell stage of odontogenesis The tooth germ still joined to the surface epithelium shows from bottom
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Light micrograph of a frontal section of the head of an embryo showing from top to bottom; skin with developing hair bulbs nasal cavities with the L
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Light micrograph of the developing kidney of a rat embryo showing from outside to inside; a renal cortex with a peripheral hypercellular nephrogenic z
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Haruko Obokata leader of the Cell Reprogramming Research Unit at the RIKEN Center for Developmental Biology (left) and Teruhiko Wakayama professor a
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Light micrograph of the developing kidney of a rat embryo showing from outside to inside; a renal cortex with a peripheral hypercellular nephrogenic z
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Light micrograph showing the small intestine of a rat foetus The intestinal villi are already visible lined by a columnar epithelium by JOSE CALVO
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Renal corpuscle development in a foetal kidney light micrograph During kidney development there is a clear maturation gradient so that the deeper
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Light micrograph of the lung of a rat foetus During lung development the conducting airways are formed first followed by the formation and enlargem
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Light micrograph of the developing kidney of a rat embryo showing from outside to inside; a renal cortex with a peripheral hypercellular nephrogenic z
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Light micrograph of the liver of a rat embryo Haematopoiesis occurs temporarily in the foetal liver Haematopoietic islands with a predominance of er
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Vasculogenesis in a rat embryo light micrograph Large blood vessels lined only by endothelium and full of blood cells are developing in the mesenchy
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Light micrograph showing the developing cerebral cortex of a rat embryo From the pial surface the following layers can be seen; marginal zone corti
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Developing eye Light micrograph showing the exit point of the optic nerve from the retina This is the blind spot or scotoma of the visual field
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A general view of RIKEN Kobe Campus Developmental Biology Buildings in Kobe on January 28 2019 Japan (Photo by Naoki NishimuraAFLO)
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Light micrograph of the developing eye of a rat embryo showing from left to right; fused eyelids cornea lens vitreous developing retina and optic
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Light micrograph showing the olfactory nerve fibres coming from the olfactory bulb (top) passing through holes in the developing ethmoid (cribriform p
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Light micrograph of the cross-sectioned olfactory bulb of a rat embryo It shows a small central lumen surrounded by a ventricular proliferating layer
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Light micrograph showing a developing maxillary sinus of a rat embryo Under the respiratory type pseudostratified columnar epithelium are many develo
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Rat embryo head light micrograph
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Light micrograph of a frontal section of the nasal cavity of a rat embryo showing the medial septum the nasal conchae or turbinate and at the top
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Rat embryo head light micrograph
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Light micrograph of a developing tooth in the bell stage of odontogenesis The tooth germ still joined to the surface epithelium shows from bottom
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Light micrograph of the nasal septum of a rat embryo showing at bottom the vomeronasal or Jacobsons nasal organ with its typical C shape surroun
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A general view of RIKEN Kobe Campus Developmental Biology Buildings in Kobe on January 28 2019 Japan (Photo by Naoki NishimuraAFLO)
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Developing vomeronasal organ light micrograph The vomeronasal or Jacobsons organ is a paired auxiliary olfactory sense organ located in the nasa
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Light micrograph of a developing tooth in the bell stage of odontogenesis The tooth germ still joined to the surface epithelium shows from bottom
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Light micrograph of a developing tooth in the bell stage of odontogenesis The tooth germ still joined to the surface epithelium shows from bottom
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Light micrograph of a developing tooth in the bell stage of odontogenesis The tooth germ still joined to the surface epithelium shows from bottom
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Eye lens light micrograph Equator of the lens in a developing eye showing the transition from lens epithelium (top) to lens fibres by JOSE CALVO
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Light micrograph of the developing eye of a rat embryo showing from left to right; fused eyelids cornea lens vitreous developing retina and optic
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Light micrograph showing a semicircular canal ampulla (top) with an ampullary crista leading into the utricle that shows the utricle macula The bo
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Developing ear light micrograph There are two sections through semicircular canals At right is a semicircular canal ampulla with an ampullary crista
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Light micrograph showing four sections of a developing cochlea of the inner ear The epithelial thickening that will be the organ of Corti and the fut
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A general view of RIKEN Kobe Campus Developmental Biology Buildings in Kobe on January 28 2019 Japan (Photo by Naoki NishimuraAFLO)
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Southern green shield bug (Nezare viridula) 5th instar (developmental stage) nymph which will moult once more to become a mature adult This crop pe
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Southern green shield bug (Nezare viridula) 5th instar (developmental stage) nymph which will moult once more to become a mature adult This crop pe
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Southern green shield bug (Nezare viridula) 5th instar (developmental stage) nymph which will moult once more to become a mature adult This crop pe
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Southern green shield bug (Nezare viridula) 5th instar (developmental stage) nymph which will moult once more to become a mature adult This crop pe
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Evolution of the eye illustration
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common brown frog (Rana rugosa)
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common brown frog (Rana rugosa)
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Embryo at 7 weeks ultrasound scan
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Embryo at 6 weeks ultrasound scan
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A general view of RIKEN Kobe Campus Developmental Biology Buildings in Kobe on January 28 2019 Japan (Photo by Naoki NishimuraAFLO)
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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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Illustration of the US-Armenian neuroscientist and molecular biologist Ardem Patapoutian (born 1967) Patapoutian was born in Lebanon to an Armenian f
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Illustration of a section through a pregnant uterus (womb) The developing foetus is at centre It is attached to the placenta (upper centre) by its u
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Illustration showing the structure of the immature Zika virus capsid (protein coat) Zika virus is an RNA (ribonucleic acid) virus from the Flavivirid
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Morula embryo illustration
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Fertilised egg cell dividing illustration
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Embryo at seven weeks ultrasound scan
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A general view of RIKEN Kobe Campus Developmental Biology Buildings in Kobe on January 28 2019 Japan (Photo by Naoki NishimuraAFLO)
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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 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 foetal genitalia SEM
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A general view of RIKEN Kobe Campus Developmental Biology Buildings in Kobe on January 28 2019 Japan (Photo by Naoki NishimuraAFLO)
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Human foetal genitalia SEM
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Zebrafish embryo light micrograph
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Chicken embryo light micrograph
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Chicken embryo light micrograph
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Foetal thigh bone ultrasound scan
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Baby girl ultrasound scan
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Foetus at 10 weeks ultrasound scan
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Morula embryo illustration
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Illustration of a human morula embryo approximately 96 hours after fertilisation The morula is a solid ball of cells or blastomeres It can contain
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A general view of RIKEN Kobe Campus Developmental Biology Buildings in Kobe on January 28 2019 Japan (Photo by Naoki NishimuraAFLO)
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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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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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A general view of RIKEN Kobe Campus Developmental Biology Buildings in Kobe on January 28 2019 Japan (Photo by Naoki NishimuraAFLO)
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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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Human embryo at 3 weeks illustration
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Blastocyst illustration
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Blastocyst illustration
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Embryo developing in the uterus illustration
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Embryo developing in the uterus illustration
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Embryo developing in the uterus illustration
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Blastocyst implanted in uterus illustration
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A general view of RIKEN Kobe Campus Developmental Biology Buildings in Kobe on January 28 2019 Japan (Photo by Naoki NishimuraAFLO)
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