Subnuclear cytoplasmic vacuolization is seen in which stage of menstural cycle ?
Proliferative phase
During mensturation
Secretory phase
None
Ans. is 'c' i.e., Secretory phaseSubnuclear cytoplasmic vacuolization is seen in early secretory phase.Histological features in secretory phasei) Basal location of gland cell nuclei (Post-ovulation day 5-6 and later in cycle).ii) Subnuclear cytoplasmic vacuolization (early secretory phase).iii) Serated glandular configration or "Saw-tooth appearance" (mid-secretory phase).iv) Periaeriolar predecidual rection (mid-secretory phase).