diff --git a/1.4/Assemblies/RJW_Menstruation.dll b/1.4/Assemblies/RJW_Menstruation.dll
index 4e04199..24345de 100644
Binary files a/1.4/Assemblies/RJW_Menstruation.dll and b/1.4/Assemblies/RJW_Menstruation.dll differ
diff --git a/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs b/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
index a9cf99a..2f43120 100644
--- a/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
+++ b/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
@@ -307,6 +307,7 @@ namespace RJW_Menstruation
                         }
                         else part.TransformValue(StatRequest.For(Pawn), ref ovulationChance);
                     }
+                    if (Pawn.Has(Quirk.Breeder)) ovulationChance *= 10.0f;
                     try
                     {
                         calculatingOvulationChance = true;
@@ -322,18 +323,19 @@ namespace RJW_Menstruation
             get
             {
                 float factor = 1.0f;
-                if (Pawn.Has(Quirk.Breeder)) factor = 10.0f;
-
                 if (ModsConfig.BiotechActive && xxx.is_human(Pawn))
                 {
                     // Implant factor will be based solely on pawn age, plus any rollover from ovulation chance
                     StatPart_FertilityByGenderAge fertilityStatPart = StatDefOf.Fertility.GetStatPart<StatPart_FertilityByGenderAge>();
                     fertilityStatPart?.TransformValue(StatRequest.For(Pawn), ref factor);
                     float ovulationOverflow = OvulationChance;
-                    if (ovulationOverflow > 1.0f) factor *= ovulationOverflow;                    
+                    if (ovulationOverflow > 1.0f) factor *= ovulationOverflow;
                     return Props.baseImplantationChanceFactor * FertilityModifier * factor;
                 }
-                else return Pawn.health.capacities.GetLevel(xxx.reproduction) * Props.baseImplantationChanceFactor * FertilityModifier * factor;
+                else
+                {
+                    return Pawn.health.capacities.GetLevel(xxx.reproduction) * Props.baseImplantationChanceFactor * FertilityModifier * factor;
+                }
             }
         }
 
@@ -1593,7 +1595,6 @@ namespace RJW_Menstruation
         {
             estrusflag = false;
             float eggnum;
-            int ovulated;
             try
             {
                 eggnum = Math.Max(Rand.ByCurve(Pawn.def.race.litterSizeCurve), 1f);
@@ -1608,13 +1609,19 @@ namespace RJW_Menstruation
                 eggnum = 1f;
             }
             eggnum *= ovulationFactor;
-            ovulated = (int)eggnum + eggstack;
+            int toOvulate = (int)eggnum + eggstack;
 
             float ovulationChance = OvulationChance;
-            for (int i = 0; i < ovulated; i++)
+            int ovulated = 0;
+            for (int i = 0; i < toOvulate; i++)
                 if (i < eggstack || Rand.Chance(ovulationChance))   // eggstack comes from drugs and are guaranteed ovulated
+                {
                     eggs.Add(new Egg((int)(EggLifespanHours / CycleFactor)));
+                    ++ovulated;
+                }
             ovarypower -= ovulated;
+            if (Configurations.Debug && ovulated != toOvulate)
+                Log.Message($"{Pawn} ovulated {ovulated}/{toOvulate} eggs ({ovulationChance.ToStringPercent()} chance)");
 
             eggstack = 0;
             if (EggHealth <= 0)
diff --git a/1.4/source/RJW_Menstruation/RJW_Menstruation/UI/Dialog_WombStatus.cs b/1.4/source/RJW_Menstruation/RJW_Menstruation/UI/Dialog_WombStatus.cs
index 8fc798d..9b726b2 100644
--- a/1.4/source/RJW_Menstruation/RJW_Menstruation/UI/Dialog_WombStatus.cs
+++ b/1.4/source/RJW_Menstruation/RJW_Menstruation/UI/Dialog_WombStatus.cs
@@ -228,7 +228,7 @@ namespace RJW_Menstruation
                         string fainfo = PregnancyCommon.GetFatherInfo(babiescomp?.babies, babiescomp.Pawn, true) + "  ";    // Keep all parents known, for now
 
                         if (feinfo == "Null") feinfo = "1 " + p.Mother.def.label + " " + Translations.Dialog_WombInfo02;
-                        if (fainfo == "Null")
+                        if (fainfo == "Null  ")
                         {
                             string father = p.Father?.LabelShort ?? Translations.Dialog_FatherUnknown;
                             fainfo = Translations.Dialog_WombInfo03 + ": " + father + "  ";
diff --git a/changelogs.txt b/changelogs.txt
index 1c41775..0037925 100644
--- a/changelogs.txt
+++ b/changelogs.txt
@@ -1,6 +1,7 @@
 Version 1.0.8.8
  - Fix pawns skipping straight to menopause instead of going through climacteric stages.
- - Rework ovulation mechanics. A pawn's implantation chance is now dependent on their age.
+ - Fix father appearing as "Null" in womb dialog for some Biotech pregnancies.
+ - Rework ovulation mechanics. A pawn's implantation chance is now dependent only on their age.
  - All other fertility-altering effects instead change the odds of ovulation occuring, rolled per-egg. This chance appears in the womb dialog.
  - If the chance of ovulation goes above 100%, the implantation chance is increased.
  - Drugs that increase the number of eggs ovulated are still guaranteed to work.