Part of decidua lying between chorionic villi and myometrium is

Which of the following events are included in fast block to prevent polyspermy?

Which of the following events trigger the formation of ootid?

__A__ leads to mixing of maternal and paternal chromosomes which is known as __B__; which results in formation of __C__

In mammal’s embryo proper is formed from

Which of the following enzymes help in dissolving zona pellucida?

Implantation usually occurs at

Which of the following is correct regarding the location and event during capacitation of sperms?

Which of the following is correct regarding cleavage division?

During embryonic development of humans, second cleavage is completed after about