Question

Did camel's rbc nucleus connected or nucleus empty

Answer 1

Mature RBC's of camels(and mammals too ) lack nucleus. Nucleus is present only in developing stage of RBC's.

Answer 2

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"The hypothesis that they throw back to the ancestral reptiles and other lower vertebrates seemed superficially obvious, and perhaps led to the error often published that camel erythrocytes are nucleated. In fact, they are anucleate, but are unusual and novel in vertebrates."