Examlex
Based on the characteristics of crenarchaeote archaeons and euryarchaeote archaeons, these organisms likely first evolved in oxygen-poor habitats.
Capacitation
A biochemical change in sperm that occurs after ejaculation, allowing them to fertilize an ovum.
Menstrual Cycles
The monthly series of changes a woman’s body goes through in preparation for the possibility of pregnancy.
Female Condom
Soft, lose-fitting disposable soft plastic (nitrile) pouch with a diaphragm-like ring at each end that covers the cervix, vaginal walls, and part of the external genitals to prevent conception and help protect against STIs. Also called internal condom or FC2 Female Condom.
Oil-Based Lubricants
Lubricants made from oil, which can be used to reduce friction during sexual activity, but may degrade latex products.
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