Latest Basics News
The Ovarian Cycle and the Menstrual Cycle
The ovarian cycle governs the preparation of endocrine tissues and release of eggs,…
Hormonal Control of Human Reproduction
The human male and female reproductive cycles are controlled by the interaction…
Gametogenesis (Spermatogenesis and Oogenesis)
Gametogenesis, the production of sperm and eggs, takes place through the process…
Female Reproductive Anatomy
A number of reproductive structures are exterior to the female’s body. These…
Human Reproductive Anatomy and Gametogenesis
As animals became more complex, specific organs and organ systems developed to…
Animal Reproduction and Development
Figure 24.1. Female seahorses produce eggs for reproduction that are then fertilized…
Disruptions in the Immune System
A functioning immune system is essential for survival, but even the sophisticated…
Primary Centers of the Immune System
Although the immune system is characterized by circulating cells throughout the body,…
Mucosal Surfaces and Immune Tolerance
The innate and adaptive immune responses discussed thus far comprise the systemic…
