Abstract

Vegetative growth of Nosema sp. occurs within the gut submucosal cells of Callinectes sapidus. Vegetative cell morphology is dominated by profiles of endoplasmic reticulum, numerous free ribosomes and aggregates of vesicles enclosed by a membranous sac. The dikaryotic vegetative cell is the earliest stage found in the target area for sporogenesis, the sarcoplasm of the striated muscle cell. The next obvious stage is the sporoblast mother cell; it undergoes karyokinesis without breakdown of the nuclear envelope. Intranuclear mitotic microtubules extend from the chromosomes to the intact nuclear envelope. After repeated nuclear divisions, the sporoblast mother cell undergoes delayed cytokinesis and a series of sporoblast progeny develops.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.