Cell Language 183“6x9” b2861 The Cell Language Theory: Connecting Mind and Matterbetween them (i.e., signifier) and their objects (signified). In English
language, the signifier “cat” refers to a fury animal with a set of ana-
tomical and behavioral characteristics, but this sequence of speech
sounds can be replaced with any other sequence such as “lat”, “tac”,
or “cag”, if they were accepted by members of the English-speaking
community.
It should be pointed out that the arbitrariness of signs does not apply
to the morphology of some of the Chinese characters, since they are
related to their objects by similarity, e.g., 川 signifies a river, and 山
signifies a mountain. Also, according to Merleau-Ponty (as cited in
Dilon [249]), there are reasons to believe that, at least in the early
phase of the evolution of the human language, the signifier and signi-
fied were not independent from each other but physically linked or
coupled.4.3 Application of the Information Theory to Signal
Transduction in Living Cells
Although biological information has three distinct aspects, namely
amount, meaning, and value, only the first aspect can be mathematically
defined, using equations such as the Shannon equation [250]. When the
probabilities of different messages to be selected are all equal, the
Shannon formula, Eq. (2.7), reduces toI = log 2 W (4.15)where I (also often denoted as H) is the average information (in bits) that
is carried by one of the possible messages selected (if there is no loss
through the communication channel) and W is the total number of possible
messages in the message source that can be selected by the sender (and
received and decoded by the receiver). W depends on the number of letters
in the alphabet, and the lengths of words and sentences constituting a
message.
If we represent the number of letters in the English alphabet as a,
the average number of letters in an English word as b, and the average
number of words in an English sentence is c, then the number of allb2861_Ch-04.indd 183 17-10-2017 11:58:54 AM