anthurium magnificum
brightfield
cell
cellular
crosssection
cytology
germ cells
gland
gonad
heidelhain
histology
ironhematoxyline
male
mammal
mammalian
microscopy
microtome
nucleus
rabbit
reproductive
reproductive gland
section
seminiferous tubules
sertoli cells
sperm
spermatogenesis
staining
testicle
testis
testosterone
tissue
tunica albuginea