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Pattern formation is the developmental process by which cells acquire different identities, depending on their relative spatial positions within the embryo. Pattern formation ensures that tissues ...

After hours: February 19 at 6:40:00 PM EST Loading Chart for RBA ...

People have posed nude on a beach on Queensland’s Whitsunday Islands for US art photographer Spencer Tunick. Brave volunteers have bared all for acclaimed photographer Spencer Tunick's latest project ...