genetics

analysis biology cytology diagnosis dissection division embryology etiology examination histology inquiry investigation medicine morphology physiology zoology

connection

anatomy cytology ecology horticulture morphology pathology physiology phytology pomology taxonomy

dendrology floristics natural history paleo-botany phytogeography study of flora study of vegetation

ancestry lineage

derivation descent extraction generation heredity history line parentage pedigree stemma stock strain

blood line progeniture stirps

ancestry constitution eugenics inheritance

congenital traits genesiology genetic make-up inborn character

acquirement