🧂➡️🥅➡️🪦

#membrane permeability #cell biology #selective permeability #osmosis #diffusion #ion transport #cellular transport

🧱🛂🧱

#cell membrane #selective permeability #gatekeeper

🦠|↔️

#cell membrane #biological membrane #selective permeability #lipid bilayer #cell wall

🦠🛡️🚦

#cell biology #plasma membrane #cellular boundary #selective permeability #cell protection #cell traffic control

⭕↔🔑

#selective permeability #membrane transport #cell boundary #channel protein #ion channel #active transport #passive transport