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It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Although it is free of copyright restrictions, this image may still be subject to other restrictions .
Pixabay.com is a free stock photography and royalty-free stock media website. It is used for sharing photos, illustrations, vector graphics, film footage, stock music and sound effects, exclusively under the custom Pixabay Content License, which generally allows the free use of the material with some restrictions.
The company was founded by Bruce Livingstone in May 2000, as iStockphoto, a free stock imagery website supported by Livingstone's web development firm, Evolvs Media. iStock pioneered the crowd-sourced stock industry and became the original source for user-generated stock photos, vectors and illustrations, and video clips.
A public domain stock photo titled "frog on palm frond". Stock photography is the supply of photographs that are often licensed for specific uses. [1] The stock photo industry, which began to gain hold in the 1920s, [1] has established models including traditional macrostock photography, [2] midstock photography, [3] and microstock photography. [4]
Major factors influencing cardiac output – heart rate and stroke volume, both of which are variable. [1]In cardiac physiology, cardiac output (CO), also known as heart output and often denoted by the symbols , ˙, or ˙, [2] is the volumetric flow rate of the heart's pumping output: that is, the volume of blood being pumped by a single ventricle of the heart, per unit time (usually measured ...
Institut Jantung Negara Sdn Bhd (also known as National Heart Institute; abbreviation IJN), is a heart surgery centre in Jalan Tun Razak, Kuala Lumpur, Malaysia. IJN was founded in 1992 under Prime Minister Mahathir Mohamad tenure.