- erythroblast
- eudiplueral
- eudominant
- euhybrid
- equivalve
- ergastic
- ergastoplasm
- ergometer
- eucentric
- eugamic
- excitometabolic
- evolutility
- excitomotion
- exodermis
- exoenzyme
- exogamete
- exsertile
- exophylaxis
- exostome
- exotheca
- extradural
- expressivity
- facies
- fasciola
- folliculin
- frenulum
- gamodeme
- gamobium
- germen
- genoblast
- glycolysis
- gens
- glycosecretory
- gonad
- gonid
- gonophore
- gonopod
- granose
- haemocytoblast
- guanophore
- gynandrophore
- haemosiderin
- hamulus
- haplont
- haploidy
- heparin
- heterogametic
- holandric
- holoblastic
- holocrine
- holotype
- homozygosity
- hyaloplasm
- hydrolase
- idioblast
- hypermetamorphosis
- interphase
- isoantibody
- kinase
- lamarckism
- leptotene
- leucopoiesis
- lipotropin
- lunated
- lyse
- lysozyme
- pluripary
- sociation
- spireme
- steapsin
- statoblast
- stylar
- subspecifik
- supercrescence
- supergene
- subalternate
- subphylum
- superfemale
- suspensor
- sustentaculum
- synkaryon
- syncytium
- syndesis
- synaptic
- syncytial
- X chromosome