rhizoidal การใช้

• It has an extensive rhizoidal system that anchors it to a sandy substrate.
• In certain algae, there is an extensive rhizoidal system that allows the alga to anchor itself to a sandy substrate from which it can absorb nutrients.
• The encrusting form resembles " Ralfsia " and consists of irregular low-growing lobes attached to the substrate by a matted, rhizoidal holdfast.
• There are two main morphologies in " Compsopogon ", one displaying regular cortical cells ( morphology " caeruleus " ), the other having cells with extra rhizoidals ( morphology " leptoclados " ).
• Their thalli ( = bodies ) consist of two parts : an absorptive branching rhizoidal system that contains no nuclei and a multinucleate sporangium that ranges in shape from spherical, to oval, to pear-shaped, and to multi-lobbed.