Cell Biology Crossword

the semipermeable membrane surrounding the cytoplasm of a cell.
movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input
the spreading of something more widely
a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
the movement of ions or molecules across a cell membrane into a region of higher concentration
the central and most important part of an object, movement, or group
a minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm
a network of tubular membranes within the cytoplasm of the cell, occurring either with a smooth surface (smooth endoplasmic reticulum)
a network of tubular membranes within the cytoplasm of the cell, occurring either with a smooth surface studded with ribosomes
an organelle found in large numbers in most cells
a complex of vesicles and folded membranes within the cytoplasm of most eukaryotic cells