Pollen Grains
Pollen Grains
graph TD;
A[Pollen Grains]
B[Structure]
C[Types]
D[Functions]
E[Role in Reproduction]
F[Allergenic Properties]
G[Preservation and Fossil Record]
A --> B
A --> C
A --> D
A --> E
A --> F
A --> G
B --> H((Exine))
B --> I((Intine))
C --> J((Monosulcate))
C --> K((Trisulcate))
C --> L((Pantoporate))
D --> M((Male Gametophyte))
E --> N((Pollination))
F --> O((Hay Fever))
G --> P((Palynology))
