<?xml version="1.0"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-22T20:49:56Z</responseDate><request verb="GetRecord" metadataPrefix="oai_dc">https://keep.lib.asu.edu/oai/request</request><GetRecord><record><header><identifier>oai:keep.lib.asu.edu:node-173942</identifier><datestamp>2025-09-16T16:34:45Z</datestamp><setSpec>oai_pmh:all</setSpec><setSpec>oai_pmh:repo_items</setSpec></header><metadata><oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:identifier>173942</dc:identifier>
          <dc:identifier>https://hdl.handle.net/10776/13127</dc:identifier>
                  <dc:date>2019-09-23</dc:date>
                  <dc:type>remote sensing image</dc:type>
          <dc:type>comic or graphic novel</dc:type>
                  <dc:language>eng</dc:language>
                  <dc:contributor>Guerrero, Anna Clemencia</dc:contributor>
          <dc:contributor>Lienhard, Dina A.</dc:contributor>
          <dc:contributor>Koczwara, Katherine</dc:contributor>
          <dc:contributor>Arizona State University. School of Life Sciences. Center for Biology and Society. Embryo Project Encyclopedia.</dc:contributor>
          <dc:contributor>Arizona Board of Regents</dc:contributor>
                  <dc:rights>open access</dc:rights>
          <dc:rights>http://creativecommons.org/licenses/by-nc-sa/3.0/</dc:rights>
                  <dc:description>The male body, followed by male reproductive organs from which the sperm originates, is depicted from top to bottom at the left. Under the male reproductive organs is a diagram of a single sperm. To the right of the sperm diagram, the physiological and morphological changes a sperm undergoes to fertilize an egg are depicted from left to right. Each change is associated with a light pink rectangle background. Each light pink rectangle corresponds to the location of the sperm within the female reproductive organs, which is depicted above it. In addition, a molecular view of each change is directly under each light pink rectangle. 
It is important to note the background color of the illustration. A blue to purple gradient depicts the two phases of sperm capacitation: sperm capacitation is in blue, and the acrosome reaction is in purple. It is still unclear where the two phases differentiate and thus a gradient is used as opposed to two distinct colors. The title location for each phase designates the approximate start of each phase.</dc:description>
                  <dc:subject>Spermatozoa</dc:subject>
          <dc:subject>Sperm</dc:subject>
          <dc:subject>Sperm Capacitation</dc:subject>
                  <dc:title>Sperm Capacitation</dc:title></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>
