Physiological intracellular crowdedness is defined by the perimeter-to-area ratio of sub-cellular compartments

Noriko Hiroi, Takahiro Okuhara, Takeshi Kubojima, Keisuke Iba, Akito Tabira, Shuji Yamashita, Yasunori Okada, Tetsuya J. Kobayashi, Akira Funahashi