‘Dhruvam Chaturnam Sannidhyatgarbhah Syadvidhipurvakam !
Rutukshetrambubijanam Samagryat Ankuro Yatha !’
- Rutu – It is the most fertile period governed by kapha. In terms of modern science, it is a well-developed proliferative phase accompanied with ovulation.
- Kshetra – manusmruti describes the female as a field and male as a seed. The healthy undiseased condition of female genital tract is the second chief factor of conception.
- Ambu – It is the liquid product produced for the diet & present in the form of rasa. In other words, it represents nutritional elements responsible for the growth of foetus.
- Beeja – beeja includes stree beeja and pumsa-beeja that is ovum and sperm. The term “shuddha-shukra-shonita” stresses on healthiness of both rather than on their mere presence.