They investigated the interaction of cytoplasm and chromosomes, and demonstrated its relevance in heredity and development. Theodor Boveri: becoming a zoologist. Theodor Boveri was born in the ...

Cell membrane, surrounded by cell wall. Cell contents Cytoplasm, cell organelles include mitochondria, ribosomes and chloroplasts in plants. Cytoplasm, ribosomes present; there are no mitochondria ...

The organelles were present in the cylindrical cells of well-developed laterals, being confined to the cytoplasm adjacent to the outer walls, where they lay next to the layer of chloroplasts found ...