Exhibit 21.1
SUBSIDIARIES OF THE REGISTRANT
| Bio X Cell, Inc. | Incorporated in Massachusetts |
| INVO Centers, LLC | Incorporated in Delaware |
| Orange Blossom Fertility, LLC | Incorporated in Delaware |
| Wood Violet Fertility, LLC | Incorporated in Delaware |
| Fertility Labs of Wisconsin | Incorporated in Wisconsin |
| NAYA Therapeutics, Inc. | Incorporated in Delaware |