Basics
Gametogenesis (Spermatogenesis and Oogenesis)
Gametogenesis, the production of sperm and eggs, takes place through the process of meiosis. During meiosis, two cell…
July 14, 2021 · Rajil TLBasics
Basics
Female Reproductive Anatomy
A number of reproductive structures are exterior to the female’s body. These include the breasts and the vulva,…
July 14, 2021 · Rajil TL
Basics
Human Reproductive Anatomy and Gametogenesis
As animals became more complex, specific organs and organ systems developed to support specific functions for the organism.…
July 14, 2021 · Rajil TL
Basics
Animal Reproduction and Development
Figure 24.1. Female seahorses produce eggs for reproduction that are then fertilized by the male. Unlike almost all…
July 14, 2021 · Rajil TLBasics
Disruptions in the Immune System
A functioning immune system is essential for survival, but even the sophisticated cellular and molecular defenses of the…
July 14, 2021 · Rajil TLBasics
Antibodies
An antibody, also known as an immunoglobulin (Ig), is a protein that is produced by plasma cells after stimulation…
July 14, 2021 · Rajil TL
Basics
Primary Centers of the Immune System
Although the immune system is characterized by circulating cells throughout the body, the regulation, maturation, and intercommunication of…
July 14, 2021 · Rajil TL
Basics
Mucosal Surfaces and Immune Tolerance
The innate and adaptive immune responses discussed thus far comprise the systemic immune system (affecting the whole body),…
July 14, 2021 · Rajil TL
Basics
Adaptive Immune Response
The adaptive, or acquired, immune response takes days or even weeks to become established—much longer than the innate…
July 14, 2021 · Rajil TL
Basics
Phagocytosis and Inflammation
The first cytokines to be produced are pro-inflammatory; that is, they encourage inflammation, the localized redness, swelling, heat, and…
July 14, 2021 · Rajil TL