Section through the heart of human embryo showing the formation of the cardiac septa and the auriculo-ventricular valves, 5 to 6 weeks. R.V, right auricle; L.V, left auricle; S.r.d, right horn of sinus; Sr.s, left horn of sinus; s. int, septum superior and endocardial cushion (septum intermedium); s. inf, septum infers ventriculorum; This septum, as well as the bulk of the ventricle, is a muscular sponge at this stage. Oc, esophagus; Br, bronchus.

Section through the heart of human embryo showing the formation of the cardiac septa and the auriculo-ventricular valves, 5 to 6 weeks. R.V, right auricle; L.V, left auricle; S.r.d, right horn of sinus; Sr.s, left horn of sinus; s. int, septum superior and endocardial cushion (septum intermedium); s. inf, septum infers ventriculorum; This septum, as well as the bulk of the ventricle, is a muscular sponge at this stage. Oc, esophagus; Br, bronchus. Stock Photo
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Image details

Contributor:

Science History Images / Alamy Stock Photo

Image ID:

T951HW

File size:

38.9 MB (1.9 MB Compressed download)

Releases:

Model - no | Property - noDo I need a release?

Dimensions:

3359 x 4050 px | 28.4 x 34.3 cm | 11.2 x 13.5 inches | 300dpi

Date taken:

28 August 2017

More information:

This image could have imperfections as it’s either historical or reportage.

Human Embryo, Heart Development