This file is from a shared repository and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionEmbryo at 5 weeks 5 days with heartbeat.gif
English: An embryo seen as bright at the lower left, in a gestational sack seen as dark. The embryo has a crown-rump length of 3.5mm in a gestational sac with a mean diameter of 11mm, corresponding to a gestational age of approximately 5 weeks and 5 days. The heartbeat of the embryo is discernible, with the heart rate estimated at 90 beats per minute. A yolk sac is seen to the left of the embryo by the wall of the gestational sac.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
Captions
Add a one-line explanation of what this file represents