Photomicrograph embryonic stem cells
赤色蛍光ES細胞
Embryonic stem cells, SEM
Differentiating human embryonic stem cells, SEM
Stem cells, SEM
Embyonic stem cells, SEM
Pluripotent stem cell, SEM
Stem cell research
Stem cell, SEM
Photomicrograph of breast tissue with cancer cells
Photomicrograph of bronchiolar epithelium tissue
Photomicrograph of Treponema pallidum bacteria
Pluripotent stem cells, SEM
Photomicrograph of gonococcal urethritis
Frog embryo, morula stage
Frog embryo, neurula stage
Frog embryo, tail bud stage
Transmission Electron micrograph pancreas
Light micrograph showing cervical cancer
Infiltrating ductal carcinoma of breast
In vitro fertilization of an egg
Embryonic spinal cord, light micrograph
Photomicrograph of vaginal Candida albicans
Human embryonic kidney cells, SEM
Photomicrograph of canine eosinphil
Photomicrograph of green embryo
Neuroblast cells, fluorescent micrograph
Ten day human embryos, fluorescence micrograph
Frog embryo, light micrograph
HeLa cells, light micrograph
Pronuclear egg cells, light micrograph
Human blood cells, light micrograph
Photomicrograph of red blood cells
Red and white blood cells
Histologic section of breast cancer cells
Scanning Electron micrograph, breast cancer cell
Transmission electron micrograph of a chloroplast
Stem cell-derived neuron, SEM
Several embryonic stem cells during nuclear transfer process used in therapeutic cloning for tissue replacement
Stem cell-derived motor neuron, SEM
Hybridoma cell, TEM
Herpes simplex infection
Osteoclast, TEM
Osteoblasts, TEM
Stem cell-derived nerve cells
Ten day human embryo, fluorescence micrograph
Eleven day human embryo, fluorescence micrograph
Mouse embryo, fluorescence micrograph
Mesenchymal stem cells, SEM
High magnification micrograph of a chloroplast
Collagen fibres
Endochondral ossification, light micrograph
Spinal cord and dorsal root ganglion, light micrograph
Endochondral ossification of immature bone, light micrograph
Mixed bone trabeculae, light micrograph
Ossification of immature bone, light micrograph
Embryo hand, light micrograph
Foetal kidney, light micrograph
Ossification, light micrograph
Maize seed, light micrograph
Plant embryo, light micrograph
Monocyte white blood cells, SEM
Convict cichlid fish scales and skin, SEM
Human sperm cells
Induced stem cells, light micrograph
Bone marrow stem cells, SEM
Nuclear transfer, Stem cells made from the cell nucleus
Stem cell cultures growing in pots, Used to implant stem cells to repair damaged tissues
Photomicrograph of a Trichuris vulpis nematode egg magnified 500x
Menopausal oviduct
Menopausal ovary
Fallopian tube
Pipette adding sample to stem cell cultures growing in pots, Used to implant stem cells to repair damaged tissues
細胞
DNA
Mesenchymal stem cells, fluorescence light micrograph
Human stem cells from bone marrow, SEM
Polio affected spinal cord
Histopathology of adenocarcinoma of the prostate
Histological slide of cancerous breast tissue
Nose and throat cancer, light micrograph
Ribosomes, TEM
Rough endoplasmic reticulum, TEM
Nerve fibres, TEM
Vaginal wart
Cervical wart
Cervical cancer
Mistletoe stem, DIC micrograph
Burdock stem, light micrograph
HeLa cell, light micrograph
Scanning electron micrograph of algae
Culturing stem cells, illustration
Neural stem cells, SEM
Stem cell therapy, conceptual image
Pancreatic cells
Yeast cells
Red blood cells
Bone marrow stem cell on cartilage, SEM
Foetal blood stem cells, SEM
Wheat grain, SEM
Fat cells, SEM
Cancer cells, light micrograph
Glial cells, SEM
Intestinal cells, light micrograph
Pancreatic secretory cells, TEM
Thickened skin, light micrograph
Fertilisation
Polyspermic egg
Arabidopsis thaliana embryo, micrograph
Woven bone, light micrograph
Germinating bulbous oat grass (Arrhenatherum elatius) seed
Germinating white mustard (Sinapis alba) seed