English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

The fate of fowl spermatozoa and testicular fluid retained in the excurrent ducts, and some properties of the epithelial cells lining the ducts, were studied after ligation of the ductus deferens by light and electron microscopy. Striking changes occurred 3 or 4 weeks after ligation. Spermatozoa accumulated cranial to the ligature chiefly in the lumina of the ductuli efferentes. They showed signs of disintegration mainly in the head where there was a disruption of chromatin and loosening of membranes. An increased amount of cell d\l=e'\brisof unknown identity

reproduction

ULTRASTRUCTURAL EVIDENCE FOR RESORPTION OF SPERMATOZOA AND TESTICULAR FLUID IN THE EXCURRENT DUCTS OF THE TESTIS OF THE DOMESTIC FOWL, GALLUS DOMESTICUS