All the animations listed on this page have been compressed in order to reduce download time. To decompress one of these animations once you have downloaded it onto your hard disk, you will need to have either WinZip (PC) or StuffIt Expander (Apple Macintosh) installed on your computer.



All Animations in One File


Animation 1 - Kallmann's syndrome, the endocrine glands


Animation 2 - hormone regulation ("feedback")


Animation 3 - location of hypothalamus and pituitary gland


Animation 4 - "hypothalamic-pituitary-gonadal" axis


Animation 5 - hormones and their function during normal puberty


Animation 6 - the normal menstrual cycle


Animation 7 - hormones and Kallmann's syndrome


Animation 8 - why women with Kallmann's syndrome cannot menstruate


Animation 9 - the olfactory system and a normal sense of smell


Animation 10 - the failed migration of GnRH-secreting cells


Animation 11 - changes in bone structure during normal and absent puberty


Animation 12 - eunuchoidism and Kallmann's syndrome


Animation 13 - areas of bone loss with osteoporosis


Animation 14 - the fourth metacarpal and Kallmann's syndrome


Animation 15 - the basics of genetics


Animation 16 - the X-linked Kallmann's gene


Animation 17 - MRI scan and absent olfactory bulbs


Animation 18 - the correct and safest site of injection


Animation 19 - programmable micropump for use in 'GnRH-pulsatile therapy'