{"id":519,"date":"2014-06-27T02:00:00","date_gmt":"2014-06-27T02:00:00","guid":{"rendered":"http:\/\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg"},"modified":"2014-12-11T14:56:49","modified_gmt":"2014-12-11T14:56:49","slug":"april-7-1955-j-salk-with-flasks-in-which-monkey-kidney-cells-are-incubated-before-virus-is-allowed-to-grow-in-them-credit-unknown","status":"inherit","type":"attachment","link":"https:\/\/newsinteractive.post-gazette.com\/thedigs\/2014\/06\/27\/jonas-salk-and-the-polio-vaccine\/april-7-1955-j-salk-with-flasks-in-which-monkey-kidney-cells-are-incubated-before-virus-is-allowed-to-grow-in-them-credit-unknown\/","title":{"rendered":"April 7, 1955: J. Salk with flasks in which monkey kidney cells are incubated before virus is allowed to grow in them. (Credit: Unknown)"},"author":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"acf":[],"jetpack_sharing_enabled":true,"description":{"rendered":"<p class=\"attachment\"><a href=\"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?ssl=1\" data-rel=\"lightbox-gallery-8zgboSdz\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img width=\"285\" height=\"300\" src=\"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?fit=285%2C300&amp;ssl=1\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?resize=285%2C300&amp;ssl=1 285w, https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?resize=974%2C1024&amp;ssl=1 974w, https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?resize=333%2C350&amp;ssl=1 333w\" sizes=\"(max-width: 285px) 100vw, 285px\" data-attachment-id=\"519\" data-permalink=\"https:\/\/newsinteractive.post-gazette.com\/thedigs\/2014\/06\/27\/jonas-salk-and-the-polio-vaccine\/april-7-1955-j-salk-with-flasks-in-which-monkey-kidney-cells-are-incubated-before-virus-is-allowed-to-grow-in-them-credit-unknown\/\" data-orig-file=\"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?fit=1280%2C1345&amp;ssl=1\" data-orig-size=\"1280,1345\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"April 7, 1955: J. Salk with flasks in which monkey kidney cells are incubated before virus is allowed to grow in them. (Credit: Unknown)\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;April 7, 1955: J. Salk with flasks in which monkey kidney cells are incubated before virus is allowed to grow in them. (Credit: Unknown)&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?fit=285%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?fit=800%2C841&amp;ssl=1\" \/><\/a><\/p>\n"},"caption":{"rendered":"<p>April 7, 1955: J. Salk with flasks in which monkey kidney cells are incubated before virus is allowed to grow in them. (Credit: Unknown)<\/p>\n<p><a class='more-link' href='https:\/\/newsinteractive.post-gazette.com\/thedigs\/2014\/06\/27\/jonas-salk-and-the-polio-vaccine\/april-7-1955-j-salk-with-flasks-in-which-monkey-kidney-cells-are-incubated-before-virus-is-allowed-to-grow-in-them-credit-unknown\/'>Look at the pictures<span class='screen-reader-text'>April 7, 1955: J. Salk with flasks in which monkey kidney cells are incubated before virus is allowed to grow in them. (Credit: Unknown)<\/span><\/a><\/p>"},"alt_text":"","media_type":"image","mime_type":"image\/jpeg","media_details":{"width":1280,"height":1345,"file":"2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg","sizes":{"thumbnail":{"file":"tumblr_n7spq7PUjJ1rr5swxo1_1280-150x150.jpg","width":150,"height":150,"mime_type":"image\/jpeg","source_url":"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?resize=150%2C150&ssl=1"},"medium":{"file":"tumblr_n7spq7PUjJ1rr5swxo1_1280-285x300.jpg","width":285,"height":300,"mime_type":"image\/jpeg","source_url":"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?fit=285%2C300&ssl=1"},"large":{"file":"tumblr_n7spq7PUjJ1rr5swxo1_1280-974x1024.jpg","width":974,"height":1024,"mime_type":"image\/jpeg","source_url":"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?fit=800%2C841&ssl=1"},"blog":{"file":"tumblr_n7spq7PUjJ1rr5swxo1_1280-333x350.jpg","width":333,"height":350,"mime_type":"image\/jpeg","source_url":"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?fit=333%2C350&ssl=1"},"full":{"file":"tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?fit=1280%2C1345&ssl=1","width":1280,"height":1345,"mime_type":"image\/jpeg","source_url":"https:\/\/i0.wp.com\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg?fit=1280%2C1345&ssl=1"}},"image_meta":{"aperture":0,"credit":"","camera":"","caption":"","created_timestamp":0,"copyright":"","focal_length":0,"iso":0,"shutter_speed":0,"title":"","orientation":0}},"post":518,"source_url":"https:\/\/newsinteractive.post-gazette.com\/thedigs\/wp-content\/uploads\/2014\/06\/tumblr_n7spq7PUjJ1rr5swxo1_1280.jpg","_links":{"self":[{"href":"https:\/\/newsinteractive.post-gazette.com\/thedigs\/wp-json\/wp\/v2\/media\/519"}],"collection":[{"href":"https:\/\/newsinteractive.post-gazette.com\/thedigs\/wp-json\/wp\/v2\/media"}],"about":[{"href":"https:\/\/newsinteractive.post-gazette.com\/thedigs\/wp-json\/wp\/v2\/types\/attachment"}],"replies":[{"embeddable":true,"href":"https:\/\/newsinteractive.post-gazette.com\/thedigs\/wp-json\/wp\/v2\/comments?post=519"}]}}