Spermatozoa

Subject

Browse all works related to Spermatozoa.

"33" Result

Chemotaxis is probably a short-range mechanism because of peristaltic movements of the oviduct, which may prevent the formation of a long-range chemoattractant gradient. Following the observations that, at ovulation, a temperature difference of 1-2°C is established within the ov…

This atlas provides ultrastructural morphological images of human spermatozoa. Sperm morphology plays an essential role in sperm-oocyte interactions and early embryonic development, and human sperm ultrastructural morphology offers a valuable reference tool for assessing certain…

"This practical handbook covers the procedures that are undertaken in andrology and ART laboratories to analyze and assess male-factor subfertility, and to prepare spermatozoa for use in assisted conception therapy. Each section includes a brief, authoritative overview of the re…

Considerable progress has been made in mammalian species since the advent of <i>in vitro</i> sperm-egg interaction systems. Although <i>in vitro </i>systems for studying sperm-egg interaction in chickens have been developed, they have not been characterised and are limited by th…