| APRP | acidic proline-rich protein; acute phase reactant protein |
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| ARP | absolute refractory period; American Registry of Pathologists; anticipated recovery path; apolipopro... |
| ASPS | advanced sleep phase syndrome |
| CPIR | cephalic-phase insulin release |
| CYCLOPS | cyclically ordered phase sequence |
| luteal phase defect | Inadequate function of the corpus luteum that may prevent a fertilized egg from implanting in the uterus or may lead to early pregnancy loss. (09 Oct 1997) |
|---|---|
| luteal phase deficiency | Inadequate function of the corpus luteum that may prevent a fertilized egg from implanting in the uterus or may lead to early pregnancy loss. (09 Oct 1997) |
| lytic phase | A phase of the virus life cycleduring which the virus replicates within the host cell, releasing a new generation of viruses when the infectedcell lyses. (09 Oct 1997) |