& physiology cancer cellular chemistry circulatory conditions digestive drug ear endocrine eye immune integumentary skin muscular neurology orthopedic pediatric reproductive respiratory skeletal tests and treatments urinary explore 3d body system about us blausen medical products and services contact us select language arabic chinese danish dutch the netherlands english great britain french german hungarian italian japanese korean norwegian portuguese brazil portuguese portugal romanian russian spanish spanish latin america swedish turkish blausen medical the source and creator of the world s largest award winning 3d medical scientific animation library . blausen medical the source and creator of the world s largest award winning 3d medical animation and scientific animation library . redefining patient and student education with over 1600 topics and featured videos . latest videos show all watch what kind of mosquito spreads the zika virus zika virus viruses are infectious agents that grow and multiply in living cells and can cause diseases . the zika virus is typically spread to humans through contact with mosquitoes . the mosquito species that transmit the zika virus have distinct blac ... duration 01 46 published 9 14 2016 topics conditions immune watch have you had chickenpox shingles shingles is an illness caused by infection with the varicella zoster virus . varicella is the same virus that causes chickenpox . after a person has had chickenpox the virus can remain inactive in the nerve tissue for many years . stress agi ... duration 01 52 published 4 21 2016 topics conditions immune integumentary skin neurology watch acute myeloid leukemia inside the hollow area of the bones is a spongy core called bone marrow . it is here that stem cells are produced . stem cells are immature cells that can develop into components of blood red blood cells which carry oxygen to the body ; ... duration 02 07 published 11 19 2015 topics cancer cellular conditions immune pediatric watch birth control patch the female reproductive system includes the uterus fallopian tubes and ovaries . the ovaries are almond shaped glands located on either side of the uterus . they produce the sex hormones estrogen and progesterone which regulate a woman s ... duration 02 58 published 11 19 2015 topics reproductive tests and treatments previous next 01 46 01 46 zika virus topics conditions immune 01 52 01 52 shingles topics conditions immune integumentary skin neurology 00 39 00 39 electromyography emg topics anatomy & physiology muscular tests and treatments 00 56 00 56 trimesters topics anatomy & physiology reproductive 01 01 01 01 pelvic inflammatory disease topics anatomy & physiology conditions reproductive 00 49 00 49 lactation topics anatomy & physiology reproductive 00 38 00 38 fertilization cleavage and blastocyst formation topics anatomy & physiology reproductive 00 49 00 49 estrogen replacement therapy localized tablet topics reproductive 01 06 01 06 erectile dysfunction topics anatomy & physiology conditions reproductive 00 19 00 19 oocyte at ovulation topics anatomy & physiology cellular reproductive 00 18 00 18 vaginal atrophy topics anatomy & physiology conditions reproductive 00 25 00 25 full term pregnancy topics anatomy & physiology conditions reproductive 00 30 00 30 puberty topics anatomy & physiology reproductive 00 29 00 29 uterine wall topics anatomy & physiology reproductive 00 24 00 24 karyotype topics anatomy & physiology cellular reproductive 00 21 00 21 accessory glands topics anatomy & physiology reproductive 00 24 00 24 menstrual cycle topics anatomy & physiology reproductive 00 40 00 40 the placenta topics anatomy & physiology reproductive 00 20 00 20 gestation topics anatomy & physiology reproductive 00 27 00 27 seminiferous tubules topics anatomy & physiology reproductive left right trending conditions show all watch what kind of mosquito spreads the zika virus zika virus viruses are infectious agents that grow and multiply in living cells and can cause diseases . the zika virus is typically spread to humans through contact with mosquitoes . the mosquito species that transmit the zika virus have distinct blac ... duration 01 46 published 9 14 2016 topics conditions immune watch did you know that 1 in 8 women will be diagnosed with breast cancer during their lifetime breast cancer the female breast is primarily composed of fatty tissue and mammary glands . mammary glands drain into the lactiferous sinus which connects them to the nipple . during pregnancy mammary glands swell in order to accommodate milk production . ... duration 00 58 published 11 16 2015 topics cancer conditions reproductive watch according to the cdc 7 million people in the us live with undiagnosed diabetes . diabetes during the digestive process much of the food that is eaten is converted into glucose commonly known as blood sugar . glucose circulates in the bloodstream and is used as food for the body s cells . but the cells can not absorb glucose alone ... duration 01 32 published 11 16 2015 topics conditions digestive endocrine watch are you one of the 50 million people in the us with nasal allergies allergies an allergy occurs when the body reacts to substances it can t tolerate . the substances like tree pollen or dust mites are called environmental antigens or allergens and are normally harmless . but the immune system of a person with aller ... duration 01 30 published 11 16 2015 topics conditions immune pediatric respiratory previous next 01 46 01 46 zika virus topics conditions immune 01 14 01 14 asthma topics conditions pediatric respiratory 01 02 01 02 near far sightedness topics conditions eye 00 45 00 45 rotator cuff injury topics conditions muscular orthopedic 01 20 01 20 adhd topics conditions neurology pediatric 01 57 01 57 insulin delivery topics drug endocrine left right all topics show all anatomy & physiology 0 watch cancer 0 watch cellular 0 watch chemistry 0 watch circulatory 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