CRYOSECTION OF RAT SKELETAL MUSCLE
HYDRA AND VOLVOX
GROWING TIP OF A THIN BRANCHING ALGA
CROSS-SECTION OF A MOUSE MAMMARY GLAND DUCT
GRACILARIA FLABELLIFORMIS MEDULLARY CELLS
CRAB LARVA
FUCUS (FEMALE RECEPTACLE)
COW OVUM AND FEEDER CELLS
FUCUS ( MALE RECEPTACLE)
CISPLATIN IN THE STRIA VASCULARIS OF A MOUSE INNER EAR
FRAGILARIOPSIS CYLINDRUS ALGAE
CHROMOSOMAL REPLICATION IN PIG CELL
FILAMENTS OF THE RED ALGAL GENUS BATRACHOSPERMUM
CHICKEN EMBRYO
FILAMENTS OF THE ALGA SPIROGYRA
FILAMENTS OF DIATOMA ATTACHED TOGREE ALGA CLADOPHORA