as usual.. every weekend i’ll call my parent or my sibling.. but i’m not lucky today.. nobody answer me.. waaaaaa…. bosannya.. terus hilang idea nak tulis kat blog nie.. sambung esok la..
Archive for May 13th, 2007
kenapa tak jawab call aku
Posted in fiction on May 13, 2007 | 2 Comments »
when sperm meet ovari
Posted in science on May 13, 2007 | 2 Comments »
The sequence of early events in mammalian fertilization.
A sperm–egg interaction begins after sperm capacitation. A sperm first penetrates the cumulus oophorus (a), consisting of cumulus cells (somatic cells from the ovarian follicle) embedded in an extracellular matrix (ECM). The sperm then contacts the zona pellucida (b), where the acrosome reaction is triggered by ZP3. Acrosome-reacted [...]