| Answer | Crossword Clue |
|---|---|
| implants | (of a fertilized egg) Become attached to the wall of the uterus |
| implanting | (of a fertilized egg) Become attached to the wall of the uterus |
| implantation | (in a mammal) The attachment of the fertilized egg or blastocyst to the wall of the uterus at the start of pregnancy, often delayed in some mammals by several months |
| implantations | (in a mammal) The attachment of the fertilized egg or blastocyst to the wall of the uterus at the start of pregnancy, often delayed in some mammals by several months |
| progesterone | female hormone that prepares the uterus for the fertilized egg |
