Sperm (The fecundation)
Palabras clave
sperm,
ovule,
ovum,
deoxyribonucleic acid,
mobile phone,
coitus,
mating,
reproduction,
procreation,
chromosome,
clone,
gene,
gene,
molecular,
molecular,
microscopic,
chemistry,
bio,
biology,
medicine,
medicals,
research,
analysis,
genetically,
three-dimensional,
microscope,
technology