EX-21.1 11 a2223498zex-21_1.htm EX-21.1
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EXHIBIT 21.1

Subsidiaries of the Registrant

Name of Subsidiary		Jurisdiction of Organization
OvaScience Securities Corporation		Massachusetts
OvaScience Bermuda Limited		Bermuda
OvaScience Limited		London, England
EPC Healthcare Limited		London, England
OvaScience Canada Inc.		New Brunswick, Canada

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EXHIBIT 21.1

Subsidiaries of the Registrant