| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Sun, Mar 10, 2019 | 104D | Lab-assisted, after "in" | Adam Fromm | Shortz |
| Mon, Jan 14, 2013 | 31D | In ___ fertilization | Steve Salmon | Shortz |
| Wed, Apr 13, 2011 | 8D | In ___ fertilization | Elizabeth C. Gorski | Shortz |
| Thu, Oct 29, 2009 | 12D | Not natural, in a way, after "in" | Joe Krozel | Shortz |
| Sun, Aug 10, 2003 | 71A | Artificial, after "in" | Cathy Millhauser | Shortz |
| Tue, Sep 12, 2000 | 52D | In ___ fertilization | Bill Zais | Shortz |
| Sat, Apr 15, 1995 | 40A | In ___ (from a lab) | Bob Klahn | Shortz |