Examlex
Rhodobacter cells perform photosynthesis in the presence of light and grow heterotrophically in the dark. After being cultured in total darkness for multiple generations, phenotypic and genotypic changes occur. What phenotypic changes occur and what evolutionary processes are driving them?
HCG
Human chorionic gonadotropin (HCG) is a hormone produced by the placenta after implantation, often used in pregnancy tests.
Corpus Luteum
A temporary endocrine structure in female ovaries that is involved in the production of progesterone, essential for maintaining pregnancy.
Endometrium
The inner lining of the uterus, which thickens during the menstrual cycle in preparation for potential implantation of an embryo.
Oocytes
Immature eggs found in the ovaries of females, which can mature and potentially be fertilized.
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