Examlex
What is the biological species concept put forth by Ernst Mayr in 1942?
Ectopic Pregnancy
A pregnancy where the fertilized egg implants and grows outside the main cavity of the uterus, often in a fallopian tube.
Ejaculation
The forceful expulsion of semen from the body, typically occurring as a climax of sexual arousal.
Seminal Vesicle
A gland in males that secretes a significant portion of the fluid that makes up semen.
Secondary Oocyte
An intermediate cell in human and animal oogenesis, resulting from the first meiotic division of the primary oocyte, ready for fertilization.
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