The Prophet (peace and blessings be upon him) forbade transactions in madamin (the young in the wombs of female animals), malaqih (the progeny of male animals) and habal al-habalah (until the birth of the offspring of the young in a she-camel's womb).
Hadith Referenceصحیح الجامع الصغیر / حرف النون / 6937
Hadith Gradingالألبانی:صحيح
Hadith Takhrij[طب] عن ابن عباس. أحاديث البيوع: طب. البزار - أبي هريرة. عب - ابن عمر.