zoosporangium
subdivision Mastigomycotina
Mastigomycota
spironucleosis
sporification
subdivision Mastigomycota
protozoological
germosporangium
zoosporangiophore
diplophyte
diplospondylous
spiculogenesis
sporangial
Treponemataceae
family Treponemataceae
sporangiole
azaspirene
spherogenic
spongiolitic
spirotrichous
spirotrichean
zygosporangial
azygospore
sprouting
pycnidiospore
protozoology
germination
sporogenesis
carpospore
arthrospore
sphenacodontid
spherulous
sphenacodontian
Rhizopogon
genus Rhizopogon
sphingolipidology
sporology
conidiospore
sporogonic
stato-
archesporial
megasporophyll
sporid
spirorchiidiosis
pseudozygosphene
sphagnicolous
spirophorid
sphex