ADULT SOMATIC CELLS
MOOS SPORES ON A TORN CAPSULE
A SINGLE HUMAN STEM CELL
MITOCHONDRIA 1
A HUMAN EMBRYONIC STEM CELL COLONY CULTURED IN THE NEWLY DEVELOPED MEDIUM
MICROSCOPY IMAGE OF SEED
A COLONY OF UNDIFFERENTIATED HUMAN EMBRYONIC STEM CELLS
MICROSCOPIC OOMYCETE SPORES INFILTRATING A PLANT ROOT
MICROSCOPIC GRASS PHYTOLITH OR PLANT STONE
A COLONY OF HUMAN EMBRYONIC STEM CELLS
MICROSCOPIC BREATHING PORES IN PLANT
MEGASPORE MOTHER CELLS WITHIN A FLOWER OVARY
MARTIAN METEORITES
MAIZE STEM
LOOSEN STEM
MARS DUST COLLECTED BY PHOENIX ARM