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…
Phagocytosis and Inflammation
The first cytokines to be produced are pro-inflammatory; that is, they encourage inflammation,…
The Immune System
Figure 23.1. In this compound light micrograph purple-stained neutrophil (upper left) and…
