Fertilisation of a human egg. Only one sperm makes it. Once that sperm has penetrated the egg, various changes prevent other sperm from entering. Nuclear material from sperm and egg mingle and the cell divides.
Pythagoras' Theorem1970-01-01T00:00:00+00:00Pythagoras' Theorem animation showing the squares of the sides of a right angled triangle. Pythagoras' Theorem relates the lengths of the sides of a right-angled triangle and says that the square of the length of the hypotenuse (the side opposite the r...PT36Shttps://d38zjy0x98992m.cloudfront.net/b9e89211-44a3-4863-a819-9397f354a362/PYTHAGORAS_LINED_SQUARES_UHD_clear_xlarge.jpghttps://d38zjy0x98992m.cloudfront.net/b9e89211-44a3-4863-a819-9397f354a362/PYTHAGORAS_LINED_SQUARES_UHD_clear_mp4_hd_video.mp4https://www.scientific.pictures/m/-/galleries/animations/-/medias/b9e89211-44a3-4863-a819-9397f354a362/pricehttps://www.scientific.pictures/m/-/galleries/animations/-/medias/b9e89211-44a3-4863-a819-9397f354a362/price
Fertilisation of a human egg2019-04-10T05:37:27ZFertilisation of a human egg. Only one sperm makes it. Once that sperm has penetrated the egg, various changes prevent other sperm from entering. Nuclear material from sperm and egg mingle and the cell divides.PT25Shttps://d3e1m60ptf1oym.cloudfront.net/48603392-035f-460d-aa7e-cb89d1600c1f/Fertilization_63_1920_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/48603392-035f-460d-aa7e-cb89d1600c1f/Fertilization_63_1920_mp4_hd_video.mp4https://www.scientific.pictures/m/-/galleries/animations/-/medias/48603392-035f-460d-aa7e-cb89d1600c1f/pricehttps://www.scientific.pictures/m/-/galleries/animations/-/medias/48603392-035f-460d-aa7e-cb89d1600c1f/price